2931.59.00.20/O-Isopropyl Methylphosphonochloridate (98% Pure)/Mexico

O-Isopropyl Methylphosphonochloridate (98% Pure) from Mexico

High-purity (98%) O-isopropyl methylphosphonochloridate, a colorless to pale yellow liquid used in fine chemical synthesis. Classified specifically under HTS 2931.59.0020 due to its defined chemical structure as a halogenated organo-phosphorus compound with P-CH3 and P-Cl bonds. Supplied in stabilized glass-lined containers for safe transport.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Declare exact purity percentage; 95%+ typically qualifies for specific subheading 2931.59.0020

• Include NMR/GC certificates verifying structure; critical for Customs chemical identification

• Label as UN3265 Corrosive Liquid, pH <2; use secondary containment packaging

O-Isopropyl Methylphosphonochloridate (98% Pure) from Mexico — Import Duty Rate | HTS 2931.59.00.20