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HTS heading 8405: Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their

Heading 8405 of the US Harmonized Tariff Schedule covers Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their purifiers; parts thereof. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Heading 8405 at a glance

Goods named in this heading (official line texts): Producer gas or water gas generators, with or without their purifiers; acetylene gas generator…, Parts.

Subheadings (6-digit)

All tariff lines in heading 8405

LineDescriptionGeneralSection 301 (China)Exclusions
8405.10.00Producer gas or water gas generators, with or without their purifiers; acetylene gas generator…FreeList 1 +25%
8405.90.00Producer gas or water gas generators, with or without their purifiers; acetylene…: PartsFreeList 1 +25%

All of chapter 84 · Chapter 84 rate summary · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.

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