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2931.51.00.00/Research-Grade Methylphosphonic Dichloride/Mexico

Research-Grade Methylphosphonic Dichloride from Mexico

Ultra-pure methylphosphonic dichloride for academic and R&D use in synthesizing phosphonate esters. Classified precisely under HTS 2931.51.00.00 for its halogenated organo-phosphorus profile. Excludes retail preparations per Chapter exclusions.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

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

• Provide institutional end-user certificates; comply with MTCR controls if for nerve agent analogs; declare exact CAS 676-97-1

Research-Grade Methylphosphonic Dichloride from Mexico — Import Duty Rate | HTS 2931.51.00.00