NIBCO Chemtrol BK4 Ball Valve from Mexico
A 1/4 inch CPVC-compatible bronze ball valve for corrosive environments, 1000 psi rating, quarter-turn operation. Classified in 8481.80.10.85 as a high-pressure, hand-operated copper ball valve for chemical processing pipes and tanks.
Duty Rate — Mexico → United States
14%
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
• Chemical compatibility statements aid FDA/USDA compliance for process industry imports
• High-pressure proof testing records prevent reclassification to lower-duty headings
• Watch for OEM part numbers—mismatched specs lead to valuation disputes