8483.40.50/Laboratory Centrifuge Speed Changer/Japan

Laboratory Centrifuge Speed Changer from Japan

Manual pulley speed changer for research centrifuges with belt position selector. HTS 8483.40.50 as hand-operated variable ratio device for lab use. Provides precise rotor speed control.

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

• Document maximum RCF (relative centrifugal force) capabilities

• Include biosafety level compatibility (BSL-2/3)

• Distinguish from complete centrifuge assemblies (8421.19)