Worm Castings Organic Fertilizer from Mexico
Vermicompost or worm castings are nutrient-rich soil amendment produced by earthworms digesting organic waste. Falls under HTS 3101.00.00.00 as vegetable-derived (plant matter) fertilizer through biological/chemical treatment in worm digestion. Excellent for improving soil structure and microbial activity.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Provide composting process documentation showing complete vermicomposting cycle (60+ days)
• Test for E.coli/salmonella to meet EPA fertilizer safety standards for soil amendments
• Avoid peat moss mixtures that could trigger 2706 peat classification