Quartz surface products, as defined in U.S. note 41(a) to this subchapter, when the product of any country not exempt under U.S. note 41(c) to this subchapter, if entered in an aggregate quantity not exceeding the quantity defined in U.S. note 41(d) to this subchapter
Quartz surface products, as defined in U.S. note 41(a) to this subchapter, when the product of any country not exempt under U.S. note 41(c) to this subchapter, if entered in an aggregate quantity not exceeding the quantity defined in U.S. note 41(d) to this subchapter
Duty Rate (from China)
12.5%
MFN Base RateFree
9903.05.31+12.5%
Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Total Effective Rate12.5%
What changed
Since July 22, 2026, for imports from China
- •Description changed from "Bifacial solar panels, as defined in and meeting the conditions of U.S. note 18(j) to this subchapter, that absorb light and generate electricity on each side of the panel and that consist of only bifacial solar cells that absorb light and generate electricity on each side of the cells [Compiler’s note: This heading and its related note, U.S. note 18 to this subchapter, have expired. See 87 Fed. Reg. 7357.]" to "Quartz surface products, as defined in U.S. note 41(a) to this subchapter, when the product of any country not exempt under U.S. note 41(c) to this subchapter, if entered in an aggregate quantity not exceeding the quantity defined in U.S. note 41(d) to this subchapter"
- •Section 301 Forced Labor — China (9903.05.31) now applies: +12.5%
- •Section 122 — General (9903.03.01) no longer applies (was +10%)