Copper Swing Check Valve Disc from Japan
The swinging disc component of copper check valves for preventing reverse flow in pipeline tanks. Classified as a copper part of check appliances under HTS 8481.90.10.00.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Provide pressure rating and media compatibility data for classification support
• Avoid bulk packaging that suggests finished goods rather than parts
• Declare exact copper purity to prevent alloy disputes