New

Ask Wove anything about tariffs.

Try Tariff Assistant

O-Isopropyl N,N-Dimethyl Phosphoramidocyanidate

This compound features an O-isopropyl group (C3 branched alkyl ≤C10) combined with N,N-dimethyl phosphoramidocyanidate, fitting HTS 2931.49.00.05 for non-halogenated organo-phosphorus derivatives. Chapter 29 classification applies due to its chemically defined structure with phosphorus-carbon linkage.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+108.8%112.5%
🇲🇽Mexico3.7%+106.3%110%
🇨🇦Canada3.7%+106.3%110%
🇩🇪GermanyFree+21.3%21.3%
🇯🇵JapanFree+23.8%23.8%

Alternative Classifications

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

2931Same rate: 112.5%

If any halogen substitution present on phosphorus or alkyl chains

Halogenated organo-phosphorus compounds classify under 2931.31 per chapter note ordering.

2919.90Lower: 16.2% vs 112.5%

If phosphoric acid ester dominates over amidocyanidate function

Phosphoric esters class under oxygen-function carboxylic acid derivatives in 2919.

2942.00Lower: 16.2% vs 112.5%

If containing both sugar residue and phosphorus function

Sugar ethers/esters with organo-inorganic features go to heading 2942.

Not sure which classification is right?

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

Import Tips & Compliance

• Label containers with exact chemical nomenclature and purity percentage to avoid disputes over 'chemically defined' status

• Prepare for TSCA (Toxic Substances Control Act) pre-manufacture notice if new to US inventory