Volcanic Pumice for Horticultural Soil Amendment from Japan
Graded volcanic pumice used to improve soil aeration and drainage in horticulture and hydroponics. Classified HTS 2513.10.0080 as pumice stone with abrasive properties, though used agriculturally. Natural porosity retains moisture while preventing compaction.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Test pH and soluble salts for agricultural import permits in destination countries
• Declare particle distribution to distinguish from expanded clay aggregates
• Avoid sterilization treatments that could classify as Chapter 30 medicaments