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8483.40.80.00/Heavy Duty Roller Screw for Steel Mill Stands/Japan

Heavy Duty Roller Screw for Steel Mill Stands from Japan

Forged roller screw (100mm+ diameter) for vertical adjustment of rolling mill work rolls in steel production. Extreme static load capacity >500kN, HTS 8483.40.80.00.

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%
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Import Tips

• Provide forging certificates and non-destructive testing reports (magnetic particle UT)

• Declare screw hardness mapping and case depth for heavy industrial verification

• Specify mounting flange dimensions matching mill stand OEM specs