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6903.90.00/Refractory Ceramic Bushing/Canada

Refractory Ceramic Bushing from Canada

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 — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Wire mill end-use verification; thermal shock test data

• Pitfall: electrical bushings go Chapter 85