Electronics-Grade HeptaBDE Additive Mixture from Mexico
High-purity mixture of heptabromodiphenyl ether for circuit board laminate flame retardancy. Falls under 3824.88.00.00 due to specified brominated diphenyl ether content per chapter note 3. Critical for consumer electronics manufacturing.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include bill of lading notations specifying UN1840 n.o.s. (flammable solid) or appropriate hazmat class
• Maintain chain-of-custody records proving industrial end-use to avoid consumer product restrictions