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8483.90.10/Idler Chain Sprocket for Tensioning/Japan

Idler Chain Sprocket for Tensioning from Japan

Non-driven idler sprocket used to maintain chain tension in conveyor and drive systems, with bearing-mounted hub. HTS 8483.90.10 applies to such chain sprockets presented separately, regardless of drive function. Common in automotive 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%
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Import Tips

• Note 'idler' function but emphasize toothed chain engagement

• Bearing must be standard housed type, not specialized

Idler Chain Sprocket for Tensioning from Japan — Import Duty Rate | HTS 8483.90.10