TEP-Enhanced BPEMP Polyether from China
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.
Duty Rate — China → Canada
0%
Import Tips
• Document the exact weight percentage of bis(polyoxyethylene) methylphosphonate in the formulation to prove it exceeds 95%, as required by the subheading note
• Be aware that the triethyl phosphate additive may be considered a non-polymeric substance; ensure it does not exceed 1% by weight unless it is a manufacturing impurity