2931.59.00—Other
General duty rate
3.7%
Across 8 10-digit lines
Coverage on this page
Plain-English explanation
HTS 2931.59.00 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Other. It sits in Chapter 29: Organic chemicals, Section VI: Products of the Chemical or Allied Industries and rolls up 8 10-digit statistical lines, all with a general duty rate of 3.7%. 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 2931.59.00(8)
Pick a line to view full rate detail and compute landed duty
2931.59.00.10O-Alkyl (≤ C10, including cycloalkyl) alkyl (methyl, ethyl,n- propyl or isopropyl) phosphonofluoridates3.7%2931.59.00.15Alkyl (methyl, ethyl, n-propyl or isopropyl) phosphonyl difluorides3.7%2931.59.00.20O-Isopropyl methylphosphonochloridate3.7%2931.59.00.25O-Pinacolyl methylphosphonochloridate3.7%2931.59.00.30P-Alkyl (≤ C10, incl. cycloalkyl) N-(1-(dialkyl (≤ C10, incl. cycloalkyl) amino))alkylidene (H or ≤C10, incl. cycloalkyl) phosphonamidic fluorides and corresponding alkylated or protonated salts3.7%Frequently asked questions
What does HTS 2931.59.00 cover?
HTS 2931.59.00 is an 8-digit tariff item of the U.S. Harmonized Tariff Schedule covering Other. It belongs to Chapter 29 and rolls up 8 10-digit statistical lines that brokers actually file at entry.
What is the duty rate for HTS 2931.59.00?
Every 10-digit line under HTS 2931.59.00 carries a general (Column 1) duty rate of 3.7%. 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 2931.59.00?
U.S. Customs requires entries to be filed at the 10-digit statistical level — the broader tariff item HTS 2931.59.00 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 2931.59.00?
Learn more
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