Volcanic Pumice for Horticultural Soil Amendment from United States
Volcanic pumice for horticultural soil amendment is graded pumice used to improve soil aeration and drainage in horticulture and hydroponics. It is classified under tariff item 2513.10.00 as pumice stone, a natural abrasive, despite its agricultural use, as the tariff heading does not restrict end-use.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the pumice is not mixed with fertilizers, compost, or other soil additives, which would reclassify it
• Declare the pumice as a natural mineral product, not as a horticultural preparation
• Ensure the product is free of pests or soil contaminants to meet CBSA biosecurity requirements