ADK STAB LA-77 Polymer HALS Additive from Canada
ADK STAB LA-77 from Adeka contains bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate for agricultural film and automotive plastic stabilization. Specifically enumerated in HTS 3812.39.70.00 as a compound plastic stabilizer.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• TSCA certification required; provide PMN status if new chemical introduction
• Dust mask and ventilation warnings mandatory on SDS for US workplace compliance
• Avoid bulk bag packaging over 500kg which triggers additional DOT hazardous material requirements