New

Ask Wove anything about tariffs.

Try Tariff Assistant

Diazodinitrophenol (DDNP) Initiator

DDNP functions as non-metal primary explosive in detonators. HTS 3602.00.00.60 covers as other prepared explosive.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+20.0%20%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

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

2908.99Lower: 18% vs 20%

If as phenolic derivative chemical

Halogenated/sulfonated derivatives in Chapter 29.

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

• Light-sensitive; require opaque packaging

• Microgram quantity limits for lab imports