BioThrive Bloom 0-5-4 NPK Fertilizer from Mexico
Liquid bloom booster with 0-5-4 NPK from bat guano and potassium sulfate in quart retail bottles. HTS 3105.20.00.00 applies to retail packages containing all three elements, even with zero nitrogen declaration. For flowering plants.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Liquid hazmat shipping declarations; stability testing for sea freight; batch analysis for guano content