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6903.90.00.50/Muffle Furnace Liner/Canada

Muffle Furnace Liner from Canada

High-temperature ceramic muffle lining protecting furnace chambers from contamination. HTS 6903.90.00.50 covers refractory muffles, fired after shaping.

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

• Furnace compatibility specs required; density >3.0 g/cc proof; separate from complete furnace import