Lightweight Pumice Horticultural Substrate from Japan
Expanded pumice granules as soilless growing medium for hydroponics and greenhouses. Under HTS 2513.10.00 as pumice stone, leveraging natural lightness and drainage. Suitable for organic farming.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Phytosanitary certificates often required; declare particle size for ag use; avoid fertilizer admixtures