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HS 2022 · 6-digit international code

HS Code 730590

Other tubes and pipes

Official description: Other tubes and pipes (for example, welded, riveted or similarly closed), having circular crosssections, the external diameter of which exceeds 406,4 mm, of iron or steel : Other

Also searched as: large diameter pipe, heavy wall pipe, large OD pipe, industrial pipe

Official sources, not guessesSame 6 digits worldwideBuilt for 1688 buyers

Classification

How 730590 breaks down

HS 2022
73Chapter

Articles of iron or steel

7305Heading

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

730590Subheading

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

Covered products

What products fall under HS code 730590?

Buyers sourcing other tubes and pipes from 1688 commonly describe it in these ways. If your product matches, 730590 is likely the right 6-digit starting point — confirm material and intended use against the official tariff.

large diameter pipeheavy wall pipelarge OD pipeindustrial pipe

Import duty by market

Where to check the import duty for HS 730590

The 6-digit code is universal, but duty, VAT and GST are set by the destination country and depend on the full national tariff line with China as the country of origin. Start from the official source for your market.

Compare the real China-origin import tax across markets

Use the HS & import duty checker to estimate duty + VAT/GST for 730590 by destination before you pay a 1688 supplier.

Open duty checker

Heading 7305

Other HS codes under 7305

Subheadings in the same 4-digit heading — "Other tubes and pipes (for example, welded, riveted or similarly closed), having circular crosssections, the external diameter of which exceeds 406,4 mm, of iron or steel". If 730590 is not an exact match, one of these may classify your product more precisely.

Questions

HS code 730590: common questions

What is HS code 730590?

HS code 730590 is the World Customs Organization 6-digit HS 2022 subheading for "Other tubes and pipes (for example, welded, riveted or similarly closed), having circular crosssections, the external diameter of which exceeds 406,4 mm, of iron or steel : Other". The first two digits (73) are the chapter — Articles of iron or steel — and digits 3-4 (7305) are the heading. Countries add further digits (8-10) for their national tariff line.

What products fall under HS 730590?

Common products classified under 730590 include large diameter pipe, heavy wall pipe, large OD pipe, industrial pipe and similar items matching other tubes and pipes. The correct code still depends on the product's material, function and intended use.

How do I find the import duty for HS code 730590?

Duty is set by the destination country, not by the 6-digit HS code alone. Start from the official tariff of your market — USITC HTS (US), TARIC / Access2Markets (EU), GOV.UK Trade Tariff (UK), CBSA (Canada), ABF (Australia) or Singapore Customs — and look up the full national code with China as the country of origin.

Is HS code 730590 the same in every country?

The first 6 digits (730590) are the same worldwide under the WCO Harmonized System. Beyond that, each country extends the code (HTS in the US, TARIC in the EU, etc.) and sets its own duty and tax rates.

Can I trust the HS code a 1688 supplier gives me?

Treat a supplier-provided code as a clue, not a final classification. It can be incomplete, China-export-specific, or mismatched to your destination's rules. Verify against the official tariff and your product's actual material and use.

Sourcing other tubes and pipes from 1688?

Get a written pre-payment check — classification clues, China-origin landed cost, and supplier risk — before you commit. 5,754 HS codes covered.