ProGrow K-Na Nitrate Blend from Canada
Professional-grade 9 kg packages of potassium nitrate-sodium nitrate for commercial growers. Classified HTS 3105.90.0010 due to specific mixture and retail packaging limit. Optimized for potato and grape cultivation.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide batch certificates of analysis; ensure UN-approved packaging for nitrates; register with USDA if for organic use