Glyoxal Polymerization Inhibited Solution from China
40% glyoxal with proprietary polymerization inhibitor for long-term storage stability. Inhibitor qualifies under Chapter 29 note (f) as preservation-only additive. Specific HTS 2912.19.30.00 for chemically defined glyoxal.
Duty Rate — China → United States
41.2%
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
• Disclose inhibitor chemical identity and concentration (<0.2%) in technical data sheet
• Stability test results demonstrating 12+ month shelf life support classification
• Avoid phosphate inhibitors that trigger water treatment reclassification