Other
Coin. > Antisera, other blood fractions and immunological products, whether or not modified or obtained by means of biotechnological processes: > Non-alloy pig iron containing by weight 0.5% or less of phosphorus > Other: > Other
Duty Rate (from China)
Products classified under Tariff item 2931.59.00.9
2-Chloro-1,3,2-dioxaphospholane 2-Oxide
> 2-Chloro-1,3,2-dioxaphospholane 2-Oxide is a cyclic chlorophosphate compound used as a reactive intermediate in the synthesis of flame retardants and polymer additives. It is a separate chemically defined organo-inorganic compound containing phosphorus and chlorine atoms directly linked to carbon, qualifying under tariff item 2931.59.00 as an "Other" organo-phosphorus derivative.
2931.59.00Bis(2-chloroethyl) Phosphonate
> Bis(2-chloroethyl) Phosphonate is a difunctional chlorophosphonate used in flame retardant polymer synthesis and as a cross-linking agent. It is a halogenated organo-phosphorus compound with chlorine atoms directly linked to carbon, meeting the criteria for tariff item 2931.59.00 as an "Other" organo-phosphorus derivative.
2931.59.00Chloromethylphosphonic Acid
> Chloromethylphosphonic Acid is a halogenated phosphonic acid used in agrochemical synthesis and metal surface treatment. It has a chloromethyl group directly attached to phosphorus, making it an organo-inorganic compound with chlorine linked to carbon, classifiable under tariff item 2931.59.00 as "Other."
2931.59.00Diethyl Chloromethylphosphonate
> Diethyl Chloromethylphosphonate is a phosphonate ester with a chloromethyl substitution, serving as a pharmaceutical intermediate and reagent in organic synthesis. It is a halogenated organo-phosphorus compound with chlorine directly linked to carbon, qualifying under tariff item 2931.59.00 as "Other."
2931.59.00Ethylphosphonyl Difluoride
> Ethylphosphonyl Difluoride (C2H5P(O)F2) is an organo-inorganic compound with an ethyl alkyl chain attached to phosphorus and two fluorine atoms. It is a separate chemically defined compound, classifiable under tariff item 2931.59.00 as "Other."
2931.59.00Ethylphosphonyl Difluoride 98% Technical Grade
> Ethylphosphonyl Difluoride 98% Technical Grade is the same compound with minor impurities typical of industrial production. Chapter 29 note 1(a) covers compounds whether or not containing impurities, so it remains classifiable under tariff item 2931.59.00 as "Other."
2931.59.00Isopropylphosphonyl Difluoride
> Isopropylphosphonyl Difluoride ((CH3)2CHP(O)F2) contains a branched isopropyl group linked to the phosphonyl difluoride moiety. It is a separate chemically defined compound, qualifying under tariff item 2931.59.00 as "Other."
2931.59.00O-Cyclohexyl Methylphosphonofluoridate
> O-Cyclohexyl Methylphosphonofluoridate is a halogenated organo-phosphorus compound with a cyclohexyl O-group, methyl alkyl, and fluoride on phosphorus. It is a separate chemically defined compound, fitting tariff item 2931.59.00 as an "Other" organo-phosphorus derivative.
2931.59.00O-Ethyl Methyl Phosphonofluoridate (EMPF)
> O-Ethyl Methyl Phosphonofluoridate (EMPF) is a halogenated organo-phosphorus compound with an ethyl group and methyl substituent on phosphorus bonded to fluoride. It is a separate chemically defined compound, classifiable under tariff item 2931.59.00 as "Other."
2931.59.00O-Isopropyl Methylphosphonofluoridate (IMPF)
> O-Isopropyl Methylphosphonofluoridate (IMPF) features an isopropyl O-alkyl group and methyl alkyl on phosphorus with a fluoride. It is a chemically defined organo-inorganic compound, qualifying under tariff item 2931.59.00 as "Other."
2931.59.00O-Methyl n-Propylphosphonofluoridate
> O-Methyl n-Propylphosphonofluoridate has a methyl O-alkyl group, n-propyl alkyl, and a fluoridate group. It is a separate chemically defined organo-inorganic compound, meeting the criteria for tariff item 2931.59.00 as "Other."
2931.59.00O-n-Propyl Ethylphosphonofluoridate
> O-n-Propyl Ethylphosphonofluoridate is a specific phosphonofluoridate with n-propyl O-alkyl and ethyl alkyl groups. It is a separate chemically defined compound, qualifying under tariff item 2931.59.00 as an "Other" organo-phosphorus derivative.
2931.59.00Tris(1,3-dichloro-2-propyl) Phosphate (TDCPP)
> Tris(1,3-dichloro-2-propyl) Phosphate (TDCPP) is a chlorinated tris phosphate ester used as a flame retardant in flexible polyurethane foams for furniture and automotive applications. It is a halogenated organo-phosphorus compound with chlorine atoms linked to carbon, classifiable under tariff item 2931.59.00 as "Other."
2931.59.00Tris(2-chloroethyl) Phosphate (TCEP)
> Tris(2-chloroethyl) Phosphate (TCEP) is a halogenated organo-phosphorus compound used primarily as a flame retardant in plastics, textiles, and polyurethane foams. It contains chlorine atoms directly linked to carbon, meeting the criteria for tariff item 2931.59.00 as an "Other" organo-phosphorus derivative.
2931.59.00Tris(2-chloroisopropyl) Phosphate (TCPP)
> Tris(2-chloroisopropyl) Phosphate (TCPP) is a low-volatility chlorinated phosphate ester serving as a reactive and additive flame retardant in rigid polyurethane foams and coatings. It is a halogenated organo-phosphorus compound with chlorine atoms linked to carbon, classifiable under tariff item 2931.59.00 as "Other."