High-Purity Alumina Submount Insulator from Mexico
99.9% alumina ceramic submount for power semiconductor modules, providing thermal and electrical isolation. HTS 8546.20.00 for ceramic electrical insulators in IGBT modules.
Duty Rate — Mexico → United States
13%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Thermal impedance and DBC compatibility data
• JEDEC JESD51 thermal testing documentation
• Avoid 8542 IC packaging classification