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2844.43.00.28/Promethium-147 Ceramic Dispersion/Mexico

Promethium-147 Ceramic Dispersion from Mexico

Promethium-147 dispersed in ceramic matrix for beta batteries and thickness gauges, under 2844.43.0028 as dispersion containing radioactive isotope (atomic no. 61). Specific activity >74 Bq/g.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Certify as LSA-I (low specific activity); perform 100% leak testing per ANSI N13.4; maintain 10-year sealed source registry

Promethium-147 Ceramic Dispersion from Mexico — Import Duty Rate | HTS 2844.43.00.28