ANSI #40 Steel Chain Sprocket from Japan
Standard ANSI #40 roller chain sprocket made from hardened steel, featuring 20 teeth for 1/2 inch pitch chains. Falls under HTS 8483.90.1050 as an 'other' chain sprocket presented separately for general industrial use. Essential for drive systems in packaging and assembly lines.
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
• Include ANSI standard specifications and bore diameter details in commercial invoice for customs valuation
• Label as 'transmission parts' to prevent reclassification as automotive components under Chapter 87