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8546.20.00.90/Steatite Ceramic Bushings/Canada

Steatite Ceramic Bushings from Canada

Steatite (magnesium silicate) ceramic bushings used in low to medium voltage switchgear for conductor insulation through enclosure walls. Known for low electrical loss and high thermal stability up to 1000°C. Classified in 8546.20.00.90 as other ceramic electrical insulators.

Duty Rate — Canada → United States

13%

Rate breakdown

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

• Include specific gravity (2.7-2.9) and loss tangent (<0.006) test data for steatite verification

• Document IP rating (IP54 minimum) for enclosure applications

Steatite Ceramic Bushings from Canada — Import Duty Rate | HTS 8546.20.00.90