Phenoxyphenyl phosphorothioate from Japan
Complex aromatic thiophosphoric ester featuring ether-linked phenyl rings, used in specialty polymer additives. HTS 2920.19.40.00 applies to this multi-ring 'other' phosphorodithioate. Principal characteristic group remains P-S ester functionality.
Duty Rate — Japan → United States
16.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide molecular weight distribution certificate; ensure <0.1% free phenol content; validate ether linkage stability under shipping conditions