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HS 2022 · 6-digit international code

HS Code 730490

6-digit classification for Tubes, Pipes and Hollow Profiles,…, with duty lookup and 1688 checks before payment

Official description: Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel : Other

Also searched as: seamless pipe, seamless tube, seamless steel pipe

Official-source linksSame HS6 starting point worldwideBuilt for 1688 buyers

Classification

How 730490 breaks down

HS 2022
73Chapter

Articles of iron or steel

7304Heading

Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel

730490Subheading

Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel

Short answer

What HS code 730490 means before paying a 1688 supplier

HS code 730490 is the 6-digit HS 2022 starting point for tubes, pipes and hollow profiles,…; often searched as seamless pipe, seamless tube, seamless steel pipe. Before using it in a landed-cost estimate, confirm the product material, function, destination market, and the official tariff source. Treat any 1688 supplier code as a clue, not the final import classification.

Use

Start with this 6-digit HS code and compare the product's material, function, and use.

Verify

Check the destination market's official HTS, TARIC, commodity-code, duty, VAT, or GST source.

Decide

If classification, documents, or restricted-product risk is unclear, submit the product for a written check.

Covered products

What products fall under HS code 730490?

Buyers sourcing tubes, pipes and hollow profiles, seamless, of… from 1688 commonly describe it in these ways. If your product matches, 730490 is likely the right 6-digit starting point — confirm material and intended use against the official tariff.

seamless pipeseamless tubeseamless steel pipe

US import duty · China origin

US import duty for HS 730490

Published USITC HTS rates for tubes, pipes and hollow profiles, seamless, of… (730490), aggregated at the 6-digit level. A research estimate — the final rate depends on your full 8-10 digit HTS line.

Base MFN rate

0%

Average across 4 US national tariff lines under 730490.

Section 301 (China)

+25%

Covered lines under this code carry a Section 301 China surcharge.

Effective China-origin

16.3%

Base rate with applicable 301 surcharges — before MPF/HMF and any trade-action changes.

Source: USITC HTS (base MFN) + Section 301 overlay · data as of 2026-07-05 · rates change with trade actions — always confirm your full 10-digit line on hts.usitc.gov before pricing a product. Other markets (EU/UK/CA/AU/SG) below.

Import duty by market

Where to check the import duty for HS 730490

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 China-origin duty evidence across supported markets

Use the HS & import duty checker to estimate duty + VAT/GST for 730490 by destination before you pay a 1688 supplier.

Questions

HS code 730490: common questions

What is the US import duty for HS code 730490 from China?

As published in the USITC HTS (data as of 2026-07-05), the base MFN rate for 730490 averages about 0%, and Section 301 China surcharges apply on covered lines (up to +25%), bringing the effective China-origin rate to roughly 16.3% (averaged across 4 national tariff lines). This is a research estimate — the final rate depends on your full 8-10 digit HTS line; verify on hts.usitc.gov.

What is HS code 730490?

HS code 730490 is the World Customs Organization 6-digit HS 2022 subheading for "Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel : Other". The first two digits (73) are the chapter — Articles of iron or steel — and digits 3-4 (7304) are the heading. Countries add further digits (8-10) for their national tariff line.

What products fall under HS 730490?

Common products classified under 730490 include seamless pipe, seamless tube, seamless steel pipe and similar items matching tubes, pipes and hollow profiles, seamless, of…. The correct code still depends on the product's material, function and intended use.

How do I find the import duty for HS code 730490?

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 730490 the same in every country?

The first 6 digits (730490) 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.

Is HSN code 730490 the same as HS code 730490?

Yes at the 6-digit level. India's HSN (Harmonized System of Nomenclature) uses the same WCO base, so HSN 730490 covers the same "tubes, pipes and hollow profiles, seamless, of…" scope; India then extends it to 8 digits for GST and customs. Check the Indian Customs tariff (CBIC) for the full national line.

Sourcing tubes, pipes and hollow profiles, seamless, of… 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.