2815.20.00—Potassium hydroxide (Caustic potash)
General duty rate
Free
Across 2 10-digit lines
Coverage on this page
Plain-English explanation
HTS 2815.20.00 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Potassium hydroxide (Caustic potash). It sits in Chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes, Section VI: Products of the Chemical or Allied Industries and rolls up 2 10-digit statistical lines, all with a general duty rate of Free. No Chapter 99 tariff modifications or AD/CVD orders currently flag any line under this tariff item in Tandom's catalog.
10-digit lines under 2815.20.00(2)
Pick a line to view full rate detail and compute landed duty
Frequently asked questions
What does HTS 2815.20.00 cover?
HTS 2815.20.00 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Potassium hydroxide (Caustic potash). It belongs to Chapter 28 and rolls up 2 10-digit statistical lines that brokers actually file at entry.
What is the duty rate for HTS 2815.20.00?
Every 10-digit line under HTS 2815.20.00 carries a general (Column 1) duty rate of Free. Section 301, Section 232, and AD/CVD overlays may stack on top of this rate at the per-line level — open a specific 10-digit code to see its complete tariff stack.
How do I find the right 10-digit line under HTS 2815.20.00?
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader tariff item HTS 2815.20.00 is not directly fileable. Match your product description to the most specific 10-digit line in the list on this page; if multiple lines could apply, the General Rules of Interpretation (GRIs) and chapter notes determine which one governs.
Are there AD/CVD orders affecting HTS 2815.20.00?
Learn more
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