Vulcuren MBS Rubber Chemical from Canada
Vulcuren MBS is a high-purity 2,2'-dithiobisbenzothiazole variant optimized for low-temperature vulcanization in synthetic rubbers. It matches HTS 2934.20.10.00 exactly as an unfused benzothiazole ring compound used in seals and gaskets. Provides excellent aging resistance in final products.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include batch purity certificates (>98%) to confirm chapter 29 applicability; comply with TSCA for US registration
• Common issue: mislabeling odoriferous additives triggering note (g) review