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HTS heading 2834: Nitrites; nitrates

Heading 2834 of the US Harmonized Tariff Schedule covers Nitrites; nitrates. 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 2834 at a glance

Goods named in this heading (official line texts): Of sodium, Of potassium, Of bismuth, Of calcium, Of strontium.

Subheadings (6-digit)

All tariff lines in heading 2834

LineDescriptionGeneralSection 301 (China)Exclusions
2834.10.10Nitrites: Of sodium5.5%List 3 +25%
2834.10.50Nitrites: Other3.1%List 3 +25%
2834.21.00Nitrates: Of potassiumFreeList 3 +25%
2834.29.05Other: Of bismuth5.5%List 3 +25%
2834.29.10Other: Of calciumFreeList 3 +25%
2834.29.20Other: Of strontium4.2%List 3 +25%
2834.29.51Other: Other3.5%List 3 +25%

All of chapter 28 · Chapter 28 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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