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HS code 7303: Tubes, pipes and hollow profiles, of cast iron

Tubes, pipes and hollow profiles, of cast iron — heading 7303 of the Harmonized System (HS 2022).

SectionXV
Chapter73
Subheadings (6 digits)1

Chapter 73: Iron or steel articles

6-digit code for 7303

Heading 7303 is not split further at the 6-digit level, so the international code is 7303.00. Click a code to copy it.

Confirm the full code and the duty rate

The first 6 digits are the same in every country that uses HS 2022. Each country adds 2–4 more digits and sets the duty in its own tariff, and the section and chapter notes can include or exclude products, so check the destination’s official tariff before you put the code on the invoice.

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Other headings in chapter 73

← 7302Chapter 737304 →

Source: HS 2022 nomenclature, 6-digit level (UN Comtrade). Descriptions are in English, as in the official nomenclature. Digits after the 6th differ by country.

Guides on this topic

Common questions

What is HS code 7303?

7303 is the HS 2022 heading for Tubes, pipes and hollow profiles, of cast iron. It is in chapter 73 (Iron or steel articles), section XV, and is not split further: the 6-digit code is 7303.00.

Can I write 7303 on a commercial invoice?

Customs usually need at least the 6-digit subheading (for example 7303.00), and the import declaration uses the destination country’s full code of 8 to 10 digits. Use the subheading that matches your product, and confirm the national digits with the buyer, the customs broker or the official tariff.

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