New

Ask Wove anything about tariffs.

Try Tariff Assistant

BioAdvanced 12-Month Tree & Shrub Fertilizer Spikes

Long-release NPK spikes for trees, in small retail boxes ≤10kg. HTS 3105.10.00.00 as tablet/similar forms from chapter 31.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+25.0%25%
🇲🇽MexicoFree—Free
🇨🇦CanadaFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

Alternative Classifications

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

3103Lower: 12.5% vs 25%

If superphosphates base

Phosphatic fertilizers in spikes would go to 3103 if meeting purity notes

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

• Pesticide claims may require separate EPA regs; document spike dimensions/form; pitfall: classifying as 'parts' vs fertilizer