Bis(polyoxyethylene) methylphosphonate
Prepared binders for foundry moulds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included. > Other: > Bis(polyoxyethylene) methylphosphonate > Bis(polyoxyethylene) methylphosphonate > Bis(polyoxyethylene) methylphosphonate
Duty Rate (from China)
Products classified under Tariff item 3907.21
Antiblaze 182 Flame Retardant
Antiblaze 182 is a flame retardant consisting of bis(polyoxyethylene) methylphosphonate in primary form, specifically formulated for textile and paper coatings. It falls under tariff item 3907.21.00 because its chemical composition matches the named product, and it is not excluded by Chapter 39 notes as it is a polymer-based chemical product.
3907.21.00Bis(polyoxyethylene) methylphosphonate (BPEMP)
Bis(polyoxyethylene) methylphosphonate (BPEMP) is a polyether compound used primarily as a flame retardant in various industrial applications. It is classified under tariff item 3907.21.00 as it directly matches the named chemical product, and Chapter 39 notes do not exclude it since it is a polymer in primary form.
3907.21.00Phosflex 71B Flame Retardant
Phosflex 71B is a commercial grade of bis(polyoxyethylene) methylphosphonate, used as a low-viscosity reactive flame retardant in polyurethane foams and coatings. It falls under tariff item 3907.21.00 because its chemical structure matches the named product, and it is presented in primary form as a liquid.
3907.21.00TEP-Enhanced BPEMP Polyether
TEP-Enhanced BPEMP Polyether is a formulation of bis(polyoxyethylene) methylphosphonate modified with triethyl phosphate, maintaining over 95% of the named polymer content. It is classified under tariff item 3907.21.00 per subheading note 1(a)(1), as the core monomer units of the named polymer predominate by weight.