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Methamidophos Reference Standard

High-purity methamidophos serves as an analytical reference under HTS 2930.80.00.00, matching the ISO organo-sulfur compound definition. Essential for quality control in agrochemical production.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³China6.5%+12.5%19%
πŸ‡²πŸ‡½Mexico6.5%+10.0%16.5%
πŸ‡¨πŸ‡¦Canada6.5%+10.0%16.5%
πŸ‡©πŸ‡ͺGermanyFree+10.0%10%
πŸ‡―πŸ‡΅JapanFree+12.5%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3824.99Lower: 17.5% vs 19%

If in prepared chemical mixtures

Lab reagent mixtures fall outside pure Chapter 29 compounds.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code β€” and can price the duty on it in the same conversation.

Import Tips & Compliance

β€’ Certify as >99% pure with chromatogram for reference material classification

β€’ EPA exemption may apply for small quantities used in calibration

β€’ Include end-use statement as 'research use only' to streamline clearance