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Home > HTS Codes > Chapter 28 > 2835

Custom Duty Rate for HTS Code 2835 : Phosphinates "hypophosphites", phosphonates "phosphites" and phosphates; polyphosphates, whether or not chemically defined

Heading/SubheadingArticle DescriptionUnit of QuantityRates of Duty
12
GeneralSpecial
2835.10Phosphinates "hypophosphites" and phosphonates "phosphites"
2835.10.00.00Phosphinates also known as hypophosphites and phosphonates also known as phosphiteskg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2835.22Mono- or disodium phosphate
2835.22.00.00Phosphates of mono- or disodiumkg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)10.00%
2835.24Phosphates of potassium
2835.24.00.00Phosphates of potassiumkg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2835.25Calcium hydrogenorthophosphate "dicalcium phosphate"
2835.25.00.00Calcium hydrogenorthophosphate also known as dicalcium phosphatekgFree30.00%
2835.26Phosphates of calcium (excluding calcium hydrogenorthophosphate "dicalcium phosphate")
2835.26.00.00Calcium phosphates excluding dicalcium phosphatekgFree30.00%
2835.29Phosphates (excluding phosphates of monosodium, disodium, potassium, calcium and mercury)
2835.29.10.00Phosphates of aluminumkgFree30.00%
2835.29.20.00Phosphates of triammoniumkg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)10.00%
2835.29.30.00Phosphates of trisodiumkg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)10.00%
2835.29.51.00Phosphates excluding specified sodium, potassium, calcium, aluminum, and ammonium saltskg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2835.31Sodium triphosphate "sodium tripolyphosphate", whether or not chemically defined
2835.31.00.00Sodium triphosphate also known as sodium tripolyphosphatekg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)10.00%
2835.39Polyphosphates, whether or not chemically defined (excluding sodium triphosphate "sodium tripolyphosphate", and inorganic or organic compounds of mercury whether or not chemically defined)
2835.39.10.00Polyphosphates of potassiumkg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2835.39.50.00Polyphosphates excluding sodium triphosphate and potassium polyphosphateskg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%

Disclaimer: The HTS code data and duty rates shown on this page are sourced from the Harmonized Tariff Schedule of the United States, Revision 15 (2025), published by the U.S. International Trade Commission (USITC). This information is provided for general reference purposes only. Credlix is a trade finance platform, not a licensed customs broker, freight forwarder, or trade law firm. It makes no warranty, express or implied, regarding the accuracy, completeness, or fitness of this data. Always verify against the latest schedule at hts.usitc.gov before making any import decisions.

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