Muffle Furnace Liner from Mexico
High-temperature ceramic muffle lining protecting furnace chambers from contamination. HTS 6903.90.00.50 covers refractory muffles, fired after shaping.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Furnace compatibility specs required; density >3.0 g/cc proof; separate from complete furnace import