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2844.42.00.00/Gadolinium-148 Oxide/Mexico

Gadolinium-148 Oxide from Mexico

Gadolinium-148 oxide compound provides intense neutron emission for calibration and weapons effects testing. Classified under HTS 2844.42.00.00 as a compound of the specifically named Gadolinium-148 isotope. Long half-life makes it valuable for standards.

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

• Submit detailed neutron emission spectra; reference NIST standard if applicable

• Encapsulate in gold/rhenium matrix; provide criticality safety analysis

Gadolinium-148 Oxide from Mexico — Import Duty Rate | HTS 2844.42.00.00