Argentina HS Code

HS Code 283640: Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate : Potassium carbonates in Argentina

Q: Is HS code 283640 the same across all countries?

Yes — up to the 6-digit level, HS code 283640 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Argentina extends it under NCM.

Q: What system does Argentina use to classify HS code 283640?

Argentina classifies products under the Nomenclatura Común del Mercosur (NCM; locally Nomenclatura Común del Mercosur (NCM)), which extends HS codes to 8 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 283640 in Argentina?

The official source is https://www.arca.gob.ar/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 283640 in Argentina

Under Argentina's Nomenclatura Común del Mercosur (Nomenclatura Común del Mercosur (NCM)), HS Code 283640 is the WCO Harmonized System subheading for Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate : Potassium carbonates. This is the most detailed internationally standardized level; Argentina extends classifications to 8 digits under its national tariff system. 283640 belongs to Section VI: Products of the chemical or allied industries, Chapter 28: Inorganic chemicals : organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes, Heading 2836: Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate.

Explore more 2026 Latest Argentina import export trade data and shipment records for HS Code Potassium Carbonate on TradeInt global trade data platform

Classification Path of HS Code 283640 in Argentina

Section VI

Chapters (28-38) Products of the chemical or allied industries

Chapter 28

Inorganic chemicals : organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

HS Code 2836

Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate

HS Code 283640

Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate : Potassium carbonates

HS Code 28364000

Carbonatos; peroxocarbonatos (percarbonatos); carbonato de amonio comercial que contenga carbamato de amonio: Carbonatos de potasio

Argentina Tariff Classification: Nomenclatura Común del Mercosur (NCM)

In Argentina, HS 283640 is classified under the Nomenclatura Común del Mercosur (Nomenclatura Común del Mercosur (NCM)) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Nomenclatura Común del Mercosur (NCM)

Local name Nomenclatura Común del Mercosur (NCM)

Digits 8

Official source https://www.arca.gob.ar/

You know what 283640 means. Now see 2026 latest real trade activity for Potassium Carbonate in Argentina.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

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Top Trading Product of HS Code 2836

Top Argentina import Product Under HS Code 2836

1 283620: Disodium carbonate $132.2M 2 283630: Sodium hydrogencarbonate (sodium bicarbonate) $7.9M 3 283650: Calcium carbonate $3.8M

Figures shown for 2025.

For more 2026 recent data, search for Argentina import trade records

Top Argentina export Product Under HS Code 2836

1 283691: Other : Lithium carbonates $649.9M 2 283650: Calcium carbonate $253.0K

Figures shown for 2025.

For more 2026 recent data, search for Argentina export trade records

Related HS Code to Argentina Potassium Carbonate (283640)

HS Code 28364000

Carbonatos; peroxocarbonatos (percarbonatos); carbonato de amonio comercial que contenga carbamato de amonio: Carbonatos de potasio

HS Code 283620

Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate : Disodium carbonate

HS Code 283630

Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate : Sodium hydrogencarbonate (sodium bicarbonate)

HS Code 283650

Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate : Calcium carbonate

HS Code 283660

Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate : Barium carbonate

HS Code 283691

Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate : Other : Lithium carbonates

HS Code 283692

Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate : Other : Strontium carbonate

HS Code 283699

Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate : Other : Other

HS Code 280110

Fluorine, chlorine, bromine and iodine : Chlorine

HS Code 280120

Fluorine, chlorine, bromine and iodine : Iodine

Frequently Asked Questions

What is HS code 283640 in Argentina?

HS code 283640 covers Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate : Potassium carbonates in Argentina. It sits in Chapter 28 (Inorganic chemicals : organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes), Heading 2836 of the Harmonized System, and is classified under NCM.

Is HS code 283640 the same across all countries?

What system does Argentina use to classify HS code 283640?

Where can I officially look up HS code 283640 in Argentina?