Sri Lanka HS Code

HS Code 73181600: Nuts of iron or steel in Sri Lanka

Q: Is HS code 73181600 the same across all countries?

Only the first 6 digits of HS code 73181600 are internationally harmonized. The remaining digits are added by Sri Lanka under HS-LK and are not directly comparable to other countries' codes.

Q: What system does Sri Lanka use to classify HS code 73181600?

Sri Lanka classifies products under the Sri Lanka Customs Tariff (HS-LK; locally ශ්රී ලංකා රේගු තීරුබදු), 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 73181600 in Sri Lanka?

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

What is HS Code 73181600 in Sri Lanka

Under Sri Lanka's Sri Lanka Customs Tariff (ශ්‍රී ලංකා රේගු තීරුබදු), HS Code 73181600 is classified as Nuts of iron or steel. Sri Lanka's tariff system extends the WCO Harmonized System to 8 digits with national subdivisions. 73181600 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 Sri Lanka import export trade data and shipment records for HS Code Steel Nuts on TradeInt global trade data platform

Classification Path of HS Code 73181600 in Sri Lanka

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 73181600

Nuts of iron or steel

Sri Lanka Tariff Classification: Sri Lanka Customs Tariff (HS-LK)

In Sri Lanka, HS 73181600 is classified under the Sri Lanka Customs Tariff (ශ්‍රී ලංකා රේගු තීරුබදු) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Sri Lanka Customs Tariff (HS-LK)

Local name ශ්‍රී ලංකා රේගු තීරුබදු

Digits 8

Official source https://www.customs.gov.lk/

You know what 73181600 means. Now see 2026 latest real trade activity for Steel Nuts in Sri Lanka.

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

Search 2026 Latest Sri Lanka Import Data Search 2026 Latest Sri Lanka Export Data

Top Trading Product of HS Code 7318

Top Sri Lanka import Product Under HS Code 7318

1 731815: Bolts/screws nes, with/without nut/washer, iron/steel $12.6M 2 731819: Iron or steel threaded articles except screw, nut,bol $3.9M 3 731829: Non-threaded articles of iron or steel, nes $3.8M

Figures shown for 2022.

For more 2026 recent data, search for Sri Lanka import trade records

Top Sri Lanka export Product Under HS Code 7318

1 731819: Iron or steel threaded articles except screw, nut,bol $7.8M 2 731815: Bolts/screws nes, with/without nut/washer, iron/steel $250.5K 3 731814: Screws, self-tapping, iron or steel $122.8K

Figures shown for 2022.

For more 2026 recent data, search for Sri Lanka export trade records

Related HS Code to Sri Lanka Steel Nuts (73181600)

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

HS Code 731824

73181600 in Other Countries

See how 73181600 (Steel Nuts) is classified across other countries, each with its own national code and local description.

Compare 73181600 across countries

Frequently Asked Questions

What is HS code 73181600 in Sri Lanka?

HS code 73181600 covers Nuts of iron or steel in Sri Lanka. It sits in Chapter 73 (Articles of iron or steel), Heading 7318 of the Harmonized System, and is classified under HS-LK.

Is HS code 73181600 the same across all countries?

What system does Sri Lanka use to classify HS code 73181600?

Where can I officially look up HS code 73181600 in Sri Lanka?