Water-Soluble Triple Superphosphate Powder from Japan
Fine-ground TSP powder (95% through 100 mesh) with 44% P2O5 for fertigation systems and foliar applications in greenhouses. Falls under HTS 3103.19.00.00 as other superphosphates, ideal for hydroponics and drip irrigation of tomatoes and peppers. Rapid dissolution prevents clogging emitters.
Duty Rate — Japan → 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
• Dust mitigation required for powder imports; HEPA filtration manifests prevent FDA/CBP holds
• Solubility test (>90% in 30min) documentation essential to distinguish from slow-release forms
• Particle size analysis prevents reclassification as micronutrient under 3105