Glass Tank Alumina Furnace Brick from China
Alumina-rich (>50% Al2O3) bricks for glass melting tank furnaces, offering resistance to molten glass corrosion. Refractory constructional ceramics fired after shaping. HTS 6902.20.10.10 specific to alumina bricks.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Include alkali resistance test results to validate glass industry refractory use
• Declare exact Al2O3/SiO2 percentages; mixtures must have alumina dominant for this code
• Palletize securely; bricks prone to chipping—inspect for damage upon arrival