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Polonium-210 Metal Alloy from Japan

Polonium-210 alloy is a dispersion of the alpha-emitting isotope Polonium-210 in a metal matrix, applied in static eliminators for industrial manufacturing. It qualifies for HTS 2844.42.00.00 as an alloy containing a listed radioactive element with activity >74 Bq/g. The alloy form provides neutron source capabilities.

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%

Import Tips

Submit Form 741 with specific Polonium-210 authorization; include half-life decay calculations

Package in lead-shielded containers meeting DOT 7A specifications; provide leak test results