Mexico HS Code

HS Code 283691: Lithium carbonates in Mexico

Q: Is HS code 283691 the same across all countries?

Yes — up to the 6-digit level, HS code 283691 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Mexico extends it under TIGIE.

Q: What system does Mexico use to classify HS code 283691?

Mexico classifies products under the Tarifa de la Ley de los Impuestos Generales de Importación y Exportación + NICO (TIGIE; locally TIGIE + NICO), which extends HS codes to 10 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 283691 in Mexico?

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

What is HS Code 283691 in Mexico

Under Mexico's Tarifa de la Ley de los Impuestos Generales de Importación y Exportación + NICO (TIGIE + NICO), HS Code 283691 is the WCO Harmonized System subheading for Lithium carbonates. This is the most detailed internationally standardized level; Mexico extends classifications to 10 digits under its national tariff system. 283691 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 Mexico import export trade data and shipment records for HS Code Lithium Carbonate on TradeInt global trade data platform

Classification Path of HS Code 283691 in Mexico

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 283691

Lithium carbonates

HS Code 2836910100

Lithium carbonates. Carbonatos de litio.

Mexico Tariff Classification: Tarifa de la Ley de los Impuestos Generales de Importación y Exportación + NICO (TIGIE)

In Mexico, HS 283691 is classified under the Tarifa de la Ley de los Impuestos Generales de Importación y Exportación + NICO (TIGIE + NICO) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Tarifa de la Ley de los Impuestos Generales de Importación y Exportación + NICO (TIGIE)

Local name TIGIE + NICO

Digits 10

Official source https://www.gob.mx/anam

You know what 283691 means. Now see 2026 latest real trade activity for Lithium Carbonate in Mexico.

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

Search 2026 Latest Mexico Import Data Search 2026 Latest Mexico Export Data

Top Trading Product of HS Code 2836

Top Mexico import Product Under HS Code 2836

1 283620: Disodium carbonate $358.5M 2 283630: "Sodium hydrogencarbonate ""sodium bicarbonate""" $27.8M 3 283699: "Carbonates and peroxocarbonates ""percarbonates"" (excl. commercial ammonium carbonate and other ammonium carbonates, disodium carbonate, sodium hydrogencarbonate ""sodium bicarbonate"", potassium carbonates, calcium carbonate, barium carbonate, lead carbonate, lithium carbonates and strontium carbonate)" $18.4M

Figures shown for 2025.

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

Top Mexico export Product Under HS Code 2836

1 283692: Strontium carbonate $3.7M 2 283650: Calcium carbonate $3.5M 3 283620: Disodium carbonate $2.8M

Figures shown for 2025.

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

Related HS Code to Mexico Lithium Carbonate (283691)

"Sodium hydrogencarbonate ""sodium bicarbonate"""

"Carbonates and peroxocarbonates ""percarbonates"" (excl. commercial ammonium carbonate and other ammonium carbonates, disodium carbonate, sodium hydrogencarbonate ""sodium bicarbonate"", potassium carbonates, calcium carbonate, barium carbonate, lead carbonate, lithium carbonates and strontium carbonate)"

Frequently Asked Questions

What is HS code 283691 in Mexico?

HS code 283691 covers Lithium carbonates in Mexico. 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 TIGIE.

Is HS code 283691 the same across all countries?

What system does Mexico use to classify HS code 283691?

Where can I officially look up HS code 283691 in Mexico?