Bronze Lift Check Valve 1 Inch from Mexico
A 1-inch bronze lift check valve where the disc lifts vertically in the flow direction and drops to seal against backflow, used in low-pressure air and water systems. HTS 8481.30.10.10 applies for its copper alloy (bronze) body and sub-850 kPa rating. Commonly installed in pump discharge lines for residential and light commercial use.
Duty Rate — Mexico → United States
13%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide alloy breakdown (e.g
• 88-5-5-2 Cu-Sn-Zn-Pb) to confirm copper content over 58% for Chapter 84 classification
• Declare thread type (NPT, BSP) and exact pressure rating to prevent valuation disputes