Mexico HS Code

HS Code 730520: Casing of a kind used in drilling for oil or gas, having circular cross-sections and an external diameter of > 406,4 mm, of flat-rolled products of iron or steel in Mexico

Q: Is HS code 730520 the same across all countries?

Yes — up to the 6-digit level, HS code 730520 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 730520?

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 730520 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 730520 in Mexico

Under Mexico's Tarifa de la Ley de los Impuestos Generales de Importación y Exportación + NICO (TIGIE + NICO), HS Code 730520 is the WCO Harmonized System subheading for Casing of a kind used in drilling for oil or gas, having circular cross-sections and an external diameter of > 406,4 mm, of flat-rolled products of iron or steel. This is the most detailed internationally standardized level; Mexico extends classifications to 10 digits under its national tariff system. 730520 belongs to Section XV: Base metals and articles of base metal, Chapter 73: Articles of iron or steel, Heading 7305: Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406,4 mm, of iron or steel.

Explore more 2026 Latest Mexico import export trade data and shipment records for HS Code Large Welded Oil Casing on TradeInt global trade data platform

Classification Path of HS Code 730520 in Mexico

Section XV

Chapters (72-83) Base metals and articles of base metal

Chapter 73

Articles of iron or steel

HS Code 7305

Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406,4 mm, of iron or steel

HS Code 730520

Casing of a kind used in drilling for oil or gas, having circular cross-sections and an external diameter of > 406,4 mm, of flat-rolled products of iron or steel

HS Code 7305200100

Of a wall thickness of less than 50.8 mm. Con espesor de pared inferior a 50.8 mm.

HS Code 7305209900

Other. Los demás.

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

In Mexico, HS 730520 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 730520 means. Now see 2026 latest real trade activity for Large Welded Oil Casing 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 7305

Top Mexico import Product Under HS Code 7305

1 730511: Line pipe of a kind used for oil or gas pipelines, having circular cross-sections and an external diameter of > 406,4 mm, of iron or steel, longitudinally submerged arc welded $82.7M 2 730519: Line pipe of a kind used for oil or gas pipelines, having circular cross-sections and an external diameter of > 406,4 mm, of flat-rolled products of iron or steel (excl. products longitudinally arc welded) $13.6M 3 730539: Tubes & pipe,i or s,welded,riveted or sim closed,ext dia >406.4mm,nes $5.8M

Figures shown for 2025.

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

Top Mexico export Product Under HS Code 7305

1 730511: Line pipe of a kind used for oil or gas pipelines, having circular cross-sections and an external diameter of > 406,4 mm, of iron or steel, longitudinally submerged arc welded $20.6M 2 730531: Tubes & pipe,i or s,longitudinally welded,external dia >406.4mm,nes $16.8M 3 730512: Line pipe of a kind used for oil or gas pipelines, having circular cross-sections and an external diameter of > 406,4 mm, of iron or steel, longitudinally arc welded (excl. products longitudinally submerged arc welded) $13.3M

Figures shown for 2025.

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

Related HS Code to Mexico Large Welded Oil Casing (730520)

HS Code 7305200100

Of a wall thickness of less than 50.8 mm.

HS Code 7305209900

Other.

HS Code 730511

Line pipe of a kind used for oil or gas pipelines, having circular cross-sections and an external diameter of > 406,4 mm, of iron or steel, longitudinally submerged arc welded

HS Code 730512

Line pipe of a kind used for oil or gas pipelines, having circular cross-sections and an external diameter of > 406,4 mm, of iron or steel, longitudinally arc welded (excl. products longitudinally submerged arc welded)

HS Code 730519

Line pipe of a kind used for oil or gas pipelines, having circular cross-sections and an external diameter of > 406,4 mm, of flat-rolled products of iron or steel (excl. products longitudinally arc welded)

HS Code 730531

Tubes & pipe,i or s,longitudinally welded,external dia >406.4mm,nes

HS Code 730539

Tubes & pipe,i or s,welded,riveted or sim closed,ext dia >406.4mm,nes

HS Code 730590

Tubes & pipe, i or s, riveted or sim closed, ext dia >406.4mm, nes

HS Code 730110

"Sheet piling of iron or steel, whether or not drilled, punched or made from assembled elements ""ECSC"""

HS Code 730120

Angles, shapes and sections, of iron or steel, welded

Frequently Asked Questions

What is HS code 730520 in Mexico?

HS code 730520 covers Casing of a kind used in drilling for oil or gas, having circular cross-sections and an external diameter of > 406,4 mm, of flat-rolled products of iron or steel in Mexico. It sits in Chapter 73 (Articles of iron or steel), Heading 7305 of the Harmonized System, and is classified under TIGIE.

Is HS code 730520 the same across all countries?

What system does Mexico use to classify HS code 730520?

Where can I officially look up HS code 730520 in Mexico?