Ultra-Fine Barium Sulfate for Batteries from China
Nano-grade barium sulfate additive for lead-acid battery separators to improve insulation and reduce sulfation. A chemically defined compound classified in HTS 2833.27.00.00.
Duty Rate — China → United States
25.6%
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)
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Specify surface area (e.g
• >100 m²/g) and D50 particle size in invoices
• Include battery manufacturer end-user letters for value-added verification
• Avoid declaring as 'battery material' to prevent parts classification