Alumina Ceramic Retort from Mexico
High-alumina ceramic retort for laboratory pyrolysis and gas synthesis reactions. Named refractory good in HTS 6903.90.00 for chemical processing. Pure oxide ceramic fired >1600°C.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Lab chemical certification; prove non-glass construction
• Avoid Chapter 70 labware classification