Machinable Ceramic Insulator Sleeve from Mexico
Macor machinable glass-ceramic sleeve insulator for custom electrical standoffs in prototypes. True ceramic composition places it in HTS 8546.20.00 as electrical insulator.
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 conductivity and machinability specs
• Distinguish from borosilicate glass (7002.32)
• Prototype quantities may trigger informal entry