Bis(4-chlorophenyl) phosphorothioate from Germany
Di-chlorinated aromatic thiophosphoric ester used as synthetic intermediate and flame retardant. Classified HTS 2920.19.40.00 as halogenated 'other' aromatic phosphorodithioate. Dual phenyl substitution maintains chemical definition status.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Chlorine substitution requires additional Stockholm Convention documentation; test for dioxin precursors; use HDPE containers with PTFE liners