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2844.43.00.10/High-Specific-Activity Co-60 Isotope/Japan

High-Specific-Activity Co-60 Isotope from Japan

Purified cobalt-60 isotope in metallic form with activity >74 Bq/g for research in nuclear physics and material studies. Classified precisely under HTS 2844.43.00.10 per notes defining isotopes as individual nuclides or enriched mixtures of cobalt-60 only. Excludes alloys or compounds with other elements.

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

• Submit isotopic enrichment assay; use Type B(U) packaging for high activity

• Avoid declaring as 'metal' which would shift to Section XV