Chapters › 2835 › 2835.31.00.00

HTS 2835.31.00.00

Sodium triphosphate (Sodium tripolyphosphate)

Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined › Polyphosphates

General (normal trade relations)1.4%
Special (trade programs)Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 26%
Unitskg
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗1 measure adds duty
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Chapter 99 measures that list this product

Each heading’s own text says whether the listing adds duty or exempts the product. Read the heading and its note before relying on a rate.

Measures on products of any country (check their exceptions)

Provisions this line’s footnotes point to

Footnote: See 9903.90.08.