Precision Timing Chain Sprocket for Automotive from Japan
High-precision sprocket for engine timing chains, with laser-cut teeth for exact synchronization of camshaft and crankshaft. Falls under HTS 8483.90.10 as separate chain sprocket, not engine part. Used in performance and OEM vehicle engines.
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
• Automotive standards (e.g
• ISO 606) certification recommended
• Must ship detached from timing chain or guides