Iran (Islamic Republic of) HS Code

HS Code 73181690: Nuts of iron or steel : Other nuts in Iran (Islamic Republic of)

Q: Is HS code 73181690 the same across all countries?

Only the first 6 digits of HS code 73181690 are internationally harmonized. The remaining digits are added by Iran (Islamic Republic of) under IRICA HS and are not directly comparable to other countries' codes.

Q: What system does Iran (Islamic Republic of) use to classify HS code 73181690?

Iran (Islamic Republic of) classifies products under the Iran Customs Tariff Book (IRICA HS; locally کتاب مقررات صادرات و واردات), 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 73181690 in Iran (Islamic Republic of)?

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

What is HS Code 73181690 in Iran (Islamic Republic of)

Under Iran (Islamic Republic of)'s Iran Customs Tariff Book (کتاب مقررات صادرات و واردات), HS Code 73181690 is classified as Nuts of iron or steel : Other nuts. Iran (Islamic Republic of)'s tariff system extends the WCO Harmonized System to 8 digits with national subdivisions. 73181690 belongs to Section XV: Base metals and articles of base metal, Chapter 73: Articles of iron or steel, Heading 7318: Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel.

Explore more 2026 Latest Iran (Islamic Republic of) import export trade data and shipment records for HS Code Steel Nuts on TradeInt global trade data platform

Classification Path of HS Code 73181690 in Iran (Islamic Republic of)

Section XV

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

Chapter 73

Articles of iron or steel

HS Code 7318

Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel

HS Code 73181690

Nuts of iron or steel : Other nuts

Iran (Islamic Republic of) Tariff Classification: Iran Customs Tariff Book (IRICA HS)

In Iran (Islamic Republic of), HS 73181690 is classified under the Iran Customs Tariff Book (کتاب مقررات صادرات و واردات) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Iran Customs Tariff Book (IRICA HS)

Local name کتاب مقررات صادرات و واردات

Digits 8

Official source https://www.irica.gov.ir/

You know what 73181690 means. Now see 2026 latest real trade activity for Steel Nuts in Iran (Islamic Republic of).

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

Search 2026 Latest Iran (Islamic Republic of) Import Data Search 2026 Latest Iran (Islamic Republic of) Export Data

Top Trading Product of HS Code 7318

Top Iran (Islamic Republic of) import Product Under HS Code 7318

1 731815: Bolts/screws nes, with/without nut/washer, iron/steel $38.3M 2 731814: Screws, self-tapping, iron or steel $22.4M 3 731816: Nuts, iron or steel $19.1M

Figures shown for 2020.

For more 2026 recent data, search for Iran (Islamic Republic of) import trade records

Top Iran (Islamic Republic of) export Product Under HS Code 7318

1 731815: Bolts/screws nes, with/without nut/washer, iron/steel $237.3K 2 731816: Nuts, iron or steel $76.8K 3 731819: Iron or steel threaded articles except screw, nut,bol $45.7K

Figures shown for 2020.

For more 2026 recent data, search for Iran (Islamic Republic of) export trade records

Related HS Code to Iran (Islamic Republic of) Steel Nuts (73181690)

HS Code 73181610

Nuts of iron or steel : Of stainless steel

HS Code 731811

Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel : Threaded articles : Coach screws

HS Code 731812

Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel : Threaded articles : Other wood screws

HS Code 731813

Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel : Threaded articles : Screw hooks and screw rings

HS Code 731814

Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel : Threaded articles : Selftapping screws

HS Code 731815

Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel : Threaded articles : Other screws and bolts, whether or not with their nuts or washers

HS Code 731819

Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel : Threaded articles : Other

HS Code 731821

Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel : Nonthreaded articles : Spring washers and other lock washers

HS Code 731822

Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel : Nonthreaded articles : Other washers

HS Code 731823

Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel : Nonthreaded articles : Rivets

73181690 in Other Countries

See how 73181690 (Steel Nuts) is classified across other countries, each with its own national code and local description.

Compare 73181690 across countries

Frequently Asked Questions

What is HS code 73181690 in Iran (Islamic Republic of)?

HS code 73181690 covers Nuts of iron or steel : Other nuts in Iran (Islamic Republic of). It sits in Chapter 73 (Articles of iron or steel), Heading 7318 of the Harmonized System, and is classified under IRICA HS.

Is HS code 73181690 the same across all countries?

What system does Iran (Islamic Republic of) use to classify HS code 73181690?

Where can I officially look up HS code 73181690 in Iran (Islamic Republic of)?