Mexico HS Code

HS Code 381600: Refractory cements, mortars, concretes and similar compositions (excl. preparations based on graphite or other carbonaceous substances) in Mexico

Q: Is HS code 381600 the same across all countries?

Yes — up to the 6-digit level, HS code 381600 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 381600?

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 381600 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 381600 in Mexico

Under Mexico's Tarifa de la Ley de los Impuestos Generales de Importación y Exportación + NICO (TIGIE + NICO), HS Code 381600 is the WCO Harmonized System subheading for Refractory cements, mortars, concretes and similar compositions (excl. preparations based on graphite or other carbonaceous substances). This is the most detailed internationally standardized level; Mexico extends classifications to 10 digits under its national tariff system. 381600 belongs to Section VI: Products of the chemical or allied industries, Chapter 38: Miscellaneous chemical products, Heading 3816: Refractory cements, mortars, concretes and similar compositions, other than products of heading no 3801.

Explore more 2026 Latest Mexico import export trade data and shipment records for HS Code Refractory Cements and Mortars on TradeInt global trade data platform

Classification Path of HS Code 381600 in Mexico

Section VI

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

Chapter 38

Miscellaneous chemical products

HS Code 3816

Refractory cements, mortars, concretes and similar compositions, other than products of heading no 3801

HS Code 381600

Refractory cements, mortars, concretes and similar compositions (excl. preparations based on graphite or other carbonaceous substances)

HS Code 3816000200

Refractory mortar, based on silicon dioxide, aluminium oxide and calcium oxide. Mortero refractario, a base de dióxido de silicio, óxido de aluminio y óxido de calcio.

HS Code 3816000600

Compounds with a content of: siliceous sands equal to or greater than 44% but equal to or less than 46%, carbon equal to or greater than 24% but equal to or less than 26% and silicon carbide equal to or greater than 29% but equal to or less than 31%. Compuestos con un contenido de: arenas silíceas superior o igual al 44% pero inferior o igual al 46%, carbono superior o igual al 24% pero inferior o igual al 26% y de carburo de silicio superior o igual al 29% pero inferior o igual al 31%.

HS Code 3816000700

Based on calcined dolomite, whether or not containing calcined magnesite. A base de dolomita calcinada, aun cuando contenga magnesita calcinada.

HS Code 3816009901

Of chromium or chromite or calcined chromomagnesite or calcined magnesite. De cromo o cromita o cromomagnesita calcinada o magnesita calcinada.

HS Code 3816009902

Of zirconium oxide or zirconium silicate, whether or not containing alumina or mullite. De óxido de circonio o silicato de circonio, aun cuando contenga alúmina o mullita.

HS Code 3816009903

Agglomerated dolomite. Aglomerado de dolomita.

HS Code 3816009999

Other. Los demás.

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

In Mexico, HS 381600 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 381600 means. Now see 2026 latest real trade activity for Refractory Cements and Mortars 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 3816

Top Mexico import Product Under HS Code 3816

1 381600: Refractory cements, mortars, concretes and similar compositions (excl. preparations based on graphite or other carbonaceous substances) $95.0M

Figures shown for 2025.

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

Top Mexico export Product Under HS Code 3816

1 381600: Refractory cements, mortars, concretes and similar compositions (excl. preparations based on graphite or other carbonaceous substances) $36.8M

Figures shown for 2025.

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

Related HS Code to Mexico Refractory Cements and Mortars (381600)

HS Code 3816000200

Refractory mortar, based on silicon dioxide, aluminium oxide and calcium oxide.

HS Code 3816000600

HS Code 3816000700

Based on calcined dolomite, whether or not containing calcined magnesite.

HS Code 3816009901

Of chromium or chromite or calcined chromomagnesite or calcined magnesite.

HS Code 3816009902

Of zirconium oxide or zirconium silicate, whether or not containing alumina or mullite.

HS Code 3816009903

Agglomerated dolomite.

Colloidal or semi-colloidal graphite

HS Code 380130

Carbonaceous pastes for electrodes and similar pastes for furnace linings

Frequently Asked Questions

What is HS code 381600 in Mexico?

HS code 381600 covers Refractory cements, mortars, concretes and similar compositions (excl. preparations based on graphite or other carbonaceous substances) in Mexico. It sits in Chapter 38 (Miscellaneous chemical products), Heading 3816 of the Harmonized System, and is classified under TIGIE.

Is HS code 381600 the same across all countries?

What system does Mexico use to classify HS code 381600?

Where can I officially look up HS code 381600 in Mexico?