Refractory Ceramic Bushing from Japan
Zirconia ceramic bushing guiding wires through high-temperature galvanizing furnaces. Refractory tubes/rods under HTS 6903.90.00 for continuous processing. Extreme thermal cycling resistance.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Wire mill end-use verification; thermal shock test data
• Pitfall: electrical bushings go Chapter 85