What is HS code 84806000?

HS code 84806000 is an 8-digit code for Mineral Material Moulds, under the 6-digit subheading 848060 of the Harmonized System. The first 6 digits are standardized worldwide; the rest are national.

Is HS code 84806000 the same in every country?

Up to 6 digits (848060) it is the same in every country that applies the Harmonized System. Beyond that, countries extend it with their own subdivisions and descriptions, as the table above shows.

Which countries use HS code 84806000?

84806000 is listed across 186 countries' HS schedules in the table above, each with its national code and local description.

HS Code 84806000 Mineral Material Moulds by Country

Afghanistan HS Code

HS Code 84806000 Moulds for mineral materials

Albania HS Code

HS Code 84806000000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Angola HS Code

HS Code 84806000 Caixas de fundição; placas de fundo para moldes; modelos para moldes; moldes para metais (excepto lingoteiras), carbonetos metálicos, vidro, matérias minerais, borracha ou plástico: Moldes para matérias minerais

Anguilla HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Antigua and Barbuda HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons and ceramic or glass moulds)

Argentina HS Code

HS Code 84806000 Cajas de fundición; placas de fondo para moldes; modelos para moldes; moldes para metal (excepto las lingoteras) carburos metálicos vidrio materia mineral caucho o plástico: Moldes para materia mineral

Armenia HS Code

HS Code 8480600000 Moulds for mineral materials

Aruba HS Code

HS Code 84806000 Moulds for mineral materials

Australia HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Austria HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Azerbaijan HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Bahamas HS Code

HS Code 84806000 Moulds for mineral materials

Bahrain HS Code

HS Code 84806000 MOLDS FOR MINERAL MATERIALS

Bangladesh HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Barbados HS Code

HS Code 84806000000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Belarus HS Code

HS Code 8480600000 Moulds for mineral materials

Belgium HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Belize HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Benin HS Code

HS Code 8480600000 Moulds for mineral materials

Bhutan HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Bolivia (Plurinational State of) HS Code

HS Code 8480600000 Cajas de fundición; placas de fondo para moldes; modelos para moldes; moldes para metal (excepto las lingoteras) carburos metálicos vidrio materia mineral caucho o plástico: Moldes para materia mineral

Bosnia and Herzegovina HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Botswana HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Brazil HS Code

HS Code 84806000 Moulds for mineral materials

Brunei Darussalam HS Code

HS Code 8480600000 Moulds for mineral materials

Bulgaria HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Burkina Faso HS Code

HS Code 8480600000 Moulds for mineral materials

Burundi HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Cambodia HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Cameroon HS Code

HS Code 84806000000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Canada HS Code

HS Code 8480600010 Moulds for concrete or clay products

Cayman Islands HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons and ceramic or glass moulds):

Central African Republic HS Code

HS Code 84806000 Châssis de fonderie; plaques de fond pour moules; modèles pour moules; moules pour les métaux (autres que les lingotières), les carbures métalliques, le verre, les matières minérales, le caoutchouc ou les matières plastiques: Moules pour les matières minérales

Chad HS Code

HS Code 84806000 Moules pour les matières minérales (autres qu'en graphite ou autres formes de carbone, autres qu'en produits céramiques ou en verre)

Chile HS Code

HS Code 84806000 Cajas de fundición; placas de fondo para moldes; modelos para moldes; moldes para metal (excepto las lingoteras) carburos metálicos vidrio materia mineral caucho o plástico: Moldes para materia mineral

Colombia HS Code

HS Code 8480600000 Cajas de fundición; placas de fondo para moldes; modelos para moldes; moldes para metal (excepto las lingoteras) carburos metálicos vidrio materia mineral caucho o plástico: Moldes para materia mineral

Comoros HS Code

HS Code 84806000 Moules pour les matières minérales (autres qu'en graphite ou autres formes de carbone, autres qu'en produits céramiques ou en verre)

Congo HS Code

HS Code 84806000 Châssis de fonderie; plaques de fond pour moules; modèles pour moules; moules pour les métaux (autres que les lingotières), les carbures métalliques, le verre, les matières minérales, le caoutchouc ou les matières plastiques: Moules pour les matières minérales

Congo, Democratic Republic of HS Code

HS Code 8480600000 Moules pour les matières minérales (autres qu'en graphite ou autres formes de carbone, autres qu'en produits céramiques ou en verre)

Cook Islands HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Costa Rica HS Code

HS Code 848060000000 Cajas de fundición; placas de fondo para moldes; modelos para moldes; moldes para metal (excepto las lingoteras), carburos metálicos, vidrio, materia mineral, caucho o plástico : Moldes para materia mineral

Côte d'Ivoire HS Code

HS Code 8480600000 Moulds for mineral materials

Croatia HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Cuba HS Code

HS Code 84806000 Cajas de fundición; placas de fondo para moldes; modelos para moldes; moldes para metal (excepto las lingoteras) carburos metálicos vidrio materia mineral caucho o plástico: Moldes para materia mineral

Cyprus HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Czech Republic HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Denmark HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Djibouti HS Code

HS Code 84806000 Moules pour les matières minérales (autres qu'en graphite ou autres formes de carbone, autres qu'en produits céramiques ou en verre)

Dominica HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Dominican Republic HS Code

HS Code 84806000 Cajas de fundición; placas de fondo para moldes; modelos para moldes; moldes para metal (excepto las lingoteras), carburos metálicos, vidrio, materia mineral, caucho o plástico: Moldes para materia mineral

Ecuador HS Code

HS Code 8480600000 Cajas de fundición; placas de fondo para moldes; modelos para moldes; moldes para metal (excepto las lingoteras) carburos metálicos vidrio materia mineral caucho o plástico: Moldes para materia mineral

Egypt HS Code

HS Code 8480600000 .

El Salvador HS Code

HS Code 8480600000 Cajas de fundición; placas de fondo para moldes; modelos para moldes; moldes para metal (excepto las lingoteras), carburos metálicos, vidrio, materia mineral, caucho o plástico : Moldes para materia mineral

Equatorial Guinea HS Code

HS Code 84806000 Moules pour les matières minérales (autres qu'en graphite ou autres formes de carbone, autres qu'en produits céramiques ou en verre)

Estonia HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Eswatini HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Ethiopia HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Fiji HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Finland HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

France HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Gabon HS Code

HS Code 84806000 Moules pour les matieres minerales

Gambia HS Code

HS Code 8480600000 Moulds for mineral materials

Georgia HS Code

HS Code 84806000000 (excl. moulds of graphite or other carbons, ceramic or glass moulds) : Moulds for mineral materials

Germany HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Ghana HS Code

HS Code 8480600000 Moulds for mineral materials

Gibraltar HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Greece HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Grenada HS Code

HS Code 84806000 Moulds for mineral materials

Guatemala HS Code

HS Code 8480600000 Cajas de fundición; placas de fondo para moldes; modelos para moldes; moldes para metal (excepto las lingoteras), carburos metálicos, vidrio, materia mineral, caucho o plástico : Moldes para materia mineral

Guinea HS Code

HS Code 8480600000 Moulds for mineral materials

Guinea-Bissau HS Code

HS Code 8480600000 Moulds for mineral materials

Guyana HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Haiti HS Code

HS Code 84806000 Moules pour les matières minérales (autres qu'en graphite ou autres formes de carbone, autres qu'en produits céramiques ou en verre)

Honduras HS Code

HS Code 848060000000 Cajas de fundicion; placas de fondo para moldes; modelos para moldes; moldes para metal (excepto las lingoteras), carburos metalicos, vidrio, materia mineral, caucho o plastico: Moldes para materia mineral

Hong Kong, China Special Administrative Region HS Code

HS Code 84806000 MOULDS FOR MINERAL MATERIALS

Hungary HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Iceland HS Code

HS Code 84806000 Moulds for mineral materials

India HS Code

HS Code 84806000 MOULDS FOR MINERAL MATERIALS

Indonesia HS Code

HS Code 84806000 Moulds for mineral materials

Iran (Islamic Republic of) HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Ireland HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Italy HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Jamaica HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Japan HS Code

HS Code 848060000 Moulding boxes for metal foundry; mould bases; moulding patterns; moulds for metal (other than ingot moulds), metal carbides, glass, mineral materials, rubber or plastics > Moulds for mineral materials

Jordan HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Kazakhstan HS Code

HS Code 8480600000 Moulds for mineral materials

Kenya HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Korea, Republic of HS Code

HS Code 8480600000 Moulds for forming mineral materials

Kosovo HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Kuwait HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Kyrgyzstan HS Code

HS Code 8480600000 Moulds for mineral materials

Lao, People's Democratic Republic HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Latvia HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Lebanon HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Lesotho HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Liberia HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Libya HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Liechtenstein HS Code

HS Code 84806000 moulds for mineral materials

Lithuania HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Luxembourg HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Macao, China Special Administrative Region HS Code

HS Code 84806000 Moulds for mineral materials

Madagascar HS Code

HS Code 84806000 Moules pour les matières minérales (autres qu'en graphite ou autres formes de carbone, autres qu'en produits céramiques ou en verre)

Malawi HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Malaysia HS Code

HS Code 8480600000 MOULDING BOXES FOR METAL FOUNDRY; MOULD BASES; MOULDING PATTERNS; MOULDS FOR METAL (OTHER THAN INGOT MOULDS), METAL CARBIDES, GLASS, MINERAL MATERIALS, RUBBER OR PLASTICS.MOULDS FOR MINERAL MATERIALS

Maldives HS Code

HS Code 8480600010 Mould for cement

Mali HS Code

HS Code 8480600000 Moulds for mineral materials

Malta HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Mauritius HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Mayotte HS Code

HS Code 84806000 Châssis de fonderie; plaques de fond pour moules; modèles pour moules; moules pour les métaux (autres que les lingotières), les carbures métalliques, le verre, les matières minérales, le caoutchouc ou les matières plastiques: Moules pour les matières minérales

Micronesia (Federated States of) HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Moldova, Republic of HS Code

HS Code 848060000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Mongolia HS Code

HS Code 84806000 Moulding boxes for metal foundry; mould bases; moulding patterns (other than ingot moulds), metal carbides, glass, mineral materials, rubber or plastics: Moulds for mineral materials

Montenegro HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Montserrat HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons and ceramic or glass moulds)

Morocco HS Code

HS Code 8480600000 Moules pour les matières minérales (autres qu'en graphite ou autres formes de carbone, autres qu'en produits céramiques ou en verre)

Mozambique HS Code

HS Code 84806000 Caixas de fundição; placas de fundo para moldes; modelos para moldes; moldes para metais (exceto lingoteiras), carbonetos metálicos, vidro, matérias minerais, borracha ou plástico: Moldes para matérias minerais

Myanmar HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Namibia HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Nauru HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Nepal HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Netherlands HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

New Zealand HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Nicaragua HS Code

HS Code 848060000000 Cajas de fundición; placas de fondo para moldes; modelos para moldes; moldes para metal (excepto las lingoteras), carburos metálicos, vidrio, materia mineral, caucho o plástico : Moldes para materia mineral

Niger HS Code

HS Code 8480600000 Moulds for mineral materials

Nigeria HS Code

HS Code 8480600000 Moulds for mineral materials

North Macedonia, Republic of HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Norway HS Code

HS Code 84806000 Moulds for mineral materials (excl. moulds of graphite or other carbons and ceramic or glass moulds)

Oman HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Pakistan HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Papua New Guinea HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Paraguay HS Code

HS Code 84806000 Cajas de fundición; placas de fondo para moldes; modelos para moldes; moldes para metal (excepto las lingoteras) carburos metálicos vidrio materia mineral caucho o plástico: Moldes para materia mineral

Peru HS Code

HS Code 8480600000 Cajas de fundición; placas de fondo para moldes; modelos para moldes; moldes para metal (excepto las lingoteras) carburos metálicos vidrio materia mineral caucho o plástico: Moldes para materia mineral

Philippines HS Code

HS Code 84806000 Moulding boxes for metal foundry; mould bases; moulding patterns; moulds for metal (other than ingot molds), metal carbides, glass, mineral materials, rubber: Moulds for mineral materials

Poland HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Portugal HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Qatar HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Romania HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Russian Federation HS Code

HS Code 8480600000 Moulds for mineral materials

Rwanda HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Saint Kitts and Nevis HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Saint Lucia HS Code

HS Code 84806000000 Moulds for mineral materials

Saint Pierre and Miquelon HS Code

HS Code 84806000 Moules pour les matières minérales (autres qu'en graphite ou autres formes de carbone, autres qu'en produits céramiques ou en verre)

Saint Vincent and the Grenadines HS Code

HS Code 84806000000 (excl. moulds of graphite or other carbons and ceramic or glass moulds)

Samoa HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Sao Tome and Principe HS Code

HS Code 84806000 Caixas de fundição; placas de fundo para moldes; modelos para moldes; moldes para metais (exceto lingoteiras), carbonetos metálicos, vidro, matérias minerais, borracha ou plástico: Moldes para matérias minerais

Saudi Arabia HS Code

HS Code 848060000000 (excl. moulds of graphite or other carbons, ceramic or glass moulds) : Description not available beyond the 8-digit level

Senegal HS Code

HS Code 8480600000 Moulds for mineral materials

Serbia HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Seychelles HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Sierra Leone HS Code

HS Code 8480600000 Moulds for mineral materials

Singapore HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Slovakia HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Slovenia HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Solomon Islands HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

South Africa HS Code

HS Code 84806000 Moulds For Mineral Materials

Spain HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Sri Lanka HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Sudan HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Suriname HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons and ceramic or glass moulds)

Sweden HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Switzerland HS Code

HS Code 84806000 moulds for mineral materials

Syrian Arab Republic HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Taipei, Chinese HS Code

HS Code 84806000000 Moulds for mineral materials

Tajikistan HS Code

HS Code 8480600000 no description available at 10-digit level

Tanzania, United Republic of HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Thailand HS Code

HS Code 84806000000 Moulds for mineral materials

Timor-Leste HS Code

HS Code 848060000000 Caixas de fundição; placas de fundo para moldes; modelos para moldes; moldes para metais (exceto lingoteiras), carbonetos metálicos, vidro, matérias minerais, borracha ou plástico.: Moldes para matérias minerais

Togo HS Code

HS Code 8480600000 Moulds for mineral materials

Tonga HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Trinidad and Tobago HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons and ceramic or glass moulds)

Tunisia HS Code

HS Code 84806000007 Moules pour les matieres minerales

Turkey HS Code

HS Code 848060000000 Molds for mineral substances

Tuvalu HS Code

HS Code 84806000 Moulds for mineral materials

Uganda HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Ukraine HS Code

HS Code 8480600000 Moulds for mineral materials

United Arab Emirates HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

United Kingdom HS Code

HS Code 8480600000 Moulds for mineral materials

United States of America HS Code

HS Code 84806000 Molds for mineral materials

Uruguay HS Code

HS Code 8480600000 Cajas de fundición; placas de fondo para moldes; modelos para moldes; moldes para metal (excepto las lingoteras) carburos metálicos vidrio materia mineral caucho o plástico: Moldes para materia mineral

Uzbekistan HS Code

HS Code 8480600000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Vanuatu HS Code

HS Code 84806000000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Venezuela (Bolivarian Republic of) HS Code

HS Code 8480600000 Cajas de fundición; placas de fondo para moldes; modelos para moldes; moldes para metal (excepto las lingoteras) carburos metálicos vidrio materia mineral caucho o plástico: Moldes para materia mineral

Viet Nam HS Code

HS Code 84806000 Moulds for mineral materials

Yemen HS Code

HS Code 84806000 Moulds for mineral materials

Zambia HS Code

HS Code 84806000 (excl. moulds of graphite or other carbons, ceramic or glass moulds)

Zimbabwe HS Code

HS Code 84806000 moulds for mineral materials

HS Code 84806000: Mineral Material Moulds

HS Code 84806000 Description by Country

Frequently Asked Questions