Vestamid Stabilizer Resin MP-15 from Japan
Vestamid Stabilizer Resin MP-15 falls under HTS 3911.90.15.00 as the precise polyethylene-blended carbodiimide homopolymer in primary pellet form with aromatic monomers. Applied in high-performance polyamide compounding for under-hood automotive parts requiring hydrolysis resistance. Meets Chapter 39 note (a)(1) for named polymer with ≥95% characteristic units.
Duty Rate — Japan → United States
10%
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
• Include manufacturer's specification confirming CAS registry match to HTS-named polymer for binding ruling requests
• Segregate from generic PE resins to avoid 3901 classification challenges
• Document end-use as polymer additive, not finished article, preventing 3926 misclassification