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HS 2022 · 6-digit international code

HS Code 730424

6-digit classification for Stainless Steel Casing, with duty lookup and 1688 checks before payment

Official description: Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel : Casing, tubing and drill pipe, of a kind used in drilling for oil or gas : Other, of stainless steel

Also searched as: stainless steel casing, SS casing, stainless steel tubing, SS tubing

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Official sources, not guessesSame 6 digits worldwideBuilt for 1688 buyers

Classification

How 730424 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

730424Subheading

Other, of stainless steel

Short answer

What HS code 730424 means before paying a 1688 supplier

HS code 730424 is the 6-digit HS 2022 starting point for stainless steel casing; often searched as stainless steel casing, SS casing, stainless steel tubing. 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 730424?

Buyers sourcing other, of stainless steel from 1688 commonly describe it in these ways. If your product matches, 730424 is likely the right 6-digit starting point — confirm material and intended use against the official tariff.

stainless steel casingSS casingstainless steel tubingSS tubing

Import duty by market

Where to check the import duty for HS 730424

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.

United States

USITC / CBP · Harmonized Tariff Schedule (HTS)

European Union

TARIC · Access2Markets

United Kingdom

HMRC · UK Integrated Online Tariff

Canada

CBSA · Canadian Customs Tariff

Australia

ABF · Australian customs tariff

Singapore

Singapore Customs · Singapore Trade Classification (HS)

Compare the real China-origin import tax across markets

Use the HS & import duty checker to estimate duty + VAT/GST for 730424 by destination before you pay a 1688 supplier.

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Heading 7304

Other HS codes under 7304

Subheadings in the same 4-digit heading — "Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel". If 730424 is not an exact match, one of these may classify your product more precisely.

730411Of stainless steel730419Line pipe of a kind used for oil or gas pipelines730422Drill pipe of stainless steel730423Other drill pipe730429Casing, tubing and drill pipe, of a kind used in drilling for oil or gas730431Colddrawn or coldrolled (coldreduced)730439Other, of circular crosssection, of iron or nonalloy steel730441Colddrawn or coldrolled (coldreduced)730449Other, of circular crosssection, of stainless steel730451Colddrawn or coldrolled (coldreduced)730459Other, of circular crosssection, of other alloy steel730490Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel

Questions

HS code 730424: common questions

What is HS code 730424?

HS code 730424 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 : Casing, tubing and drill pipe, of a kind used in drilling for oil or gas : Other, of stainless steel". 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 730424?

Common products classified under 730424 include stainless steel casing, SS casing, stainless steel tubing, SS tubing and similar items matching other, of stainless steel. The correct code still depends on the product's material, function and intended use.

How do I find the import duty for HS code 730424?

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 730424 the same in every country?

The first 6 digits (730424) 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.

Chapter 73

Explore Articles of iron or steel

730110Sheet piling730210Rails730300Tubes, pipes and hollow profiles, of cast iron730511Longitudinally submerged arc welded730611Welded, of stainless steel730711Of nonmalleable cast iron730810Bridges and bridgesections730900Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding 300 l, whether or not lined or heatinsulated, but not fitted with mechanical or thermal equipment

Sourcing other, of stainless steel 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.

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