Mexico HS Code

HS Code 391310: Alginic acid, its salts and esters in Mexico

Q: Is HS code 391310 the same across all countries?

Yes — up to the 6-digit level, HS code 391310 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 391310?

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 391310 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 391310 in Mexico

Under Mexico's Tarifa de la Ley de los Impuestos Generales de Importación y Exportación + NICO (TIGIE + NICO), HS Code 391310 is the WCO Harmonized System subheading for Alginic acid, its salts and esters. This is the most detailed internationally standardized level; Mexico extends classifications to 10 digits under its national tariff system. 391310 belongs to Section VII: Plastics and articles thereof; rubber and articles thereof, Chapter 39: Plastics and articles thereof, Heading 3913: Natural polymers (for example, alginic acid) and modified natural polymers (for example, hardened proteins, chemical derivatives of natural rubber), not elsewhere specified or included, in primary forms.

Explore more 2026 Latest Mexico import export trade data and shipment records for HS Code Alginic Acid and Salts on TradeInt global trade data platform

Classification Path of HS Code 391310 in Mexico

Section VII

Chapters (39-40) Plastics and articles thereof; rubber and articles thereof

Chapter 39

Plastics and articles thereof

HS Code 3913

Natural polymers (for example, alginic acid) and modified natural polymers (for example, hardened proteins, chemical derivatives of natural rubber), not elsewhere specified or included, in primary forms

HS Code 391310

Alginic acid, its salts and esters

HS Code 3913100601

Sodium alginate. Alginato de sodio.

HS Code 3913100602

Propylene glycol alginate. Alginato de propilenglicol.

HS Code 3913100603

Magnesium, ammonium and calcium alginates. Alginatos de magnesio, de amonio y de calcio.

HS Code 3913100699

Other. Los demás.

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

In Mexico, HS 391310 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 391310 means. Now see 2026 latest real trade activity for Alginic Acid and Salts in Mexico.

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

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Top Trading Product of HS Code 3913

Top Mexico import Product Under HS Code 3913

1 391390: Natural polymers and modified natural polymers, e.g. hardened proteins, chemical derivatives of natural rubber, n.e.s., in primary forms (excl. alginic acid and its salts and esters) $72.5M 2 391310: Alginic acid, its salts and esters $10.7M

Figures shown for 2025.

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

Top Mexico export Product Under HS Code 3913

1 391390: Natural polymers and modified natural polymers, e.g. hardened proteins, chemical derivatives of natural rubber, n.e.s., in primary forms (excl. alginic acid and its salts and esters) $1.9M 2 391310: Alginic acid, its salts and esters $499.2K

Figures shown for 2025.

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

Related HS Code to Mexico Alginic Acid and Salts (391310)

HS Code 3913100601

Sodium alginate.

HS Code 3913100602

Propylene glycol alginate.

HS Code 3913100603

Magnesium, ammonium and calcium alginates.

HS Code 3913100699

Other.

HS Code 391390

Natural polymers and modified natural polymers, e.g. hardened proteins, chemical derivatives of natural rubber, n.e.s., in primary forms (excl. alginic acid and its salts and esters)

HS Code 390110

Polyethylene having a specific gravity of less than 0.94

HS Code 390120

Polyethylene having a specific gravity of 0.94 or more

HS Code 390130

Ethylene-vinyl acetate copolymers

HS Code 390190

Polymers of ethylene nes, in primary forms

HS Code 390210

Polypropylene

Frequently Asked Questions

What is HS code 391310 in Mexico?

HS code 391310 covers Alginic acid, its salts and esters in Mexico. It sits in Chapter 39 (Plastics and articles thereof), Heading 3913 of the Harmonized System, and is classified under TIGIE.

Is HS code 391310 the same across all countries?

What system does Mexico use to classify HS code 391310?

Where can I officially look up HS code 391310 in Mexico?