8401.10.00.00/SMR Small Modular Nuclear Reactor/Japan

SMR Small Modular Nuclear Reactor from Japan

Small Modular Reactors (SMRs) are factory-built reactors under 300 MWe with integral designs. Classified as complete nuclear reactors under HTS 8401.10.00.00.

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

• Benefit from modular design for containerized import clearance

• Include factory acceptance test protocols and pre-assembly certifications

• Watch for reclassification risks as 'parts' during multi-module shipments