Sodium Thiophosphate from Germany
Sodium thiophosphate represents a salt of thiophosphoric acid (inorganic acid of phosphorus/sulfur), used in flotation agents and chemical synthesis. Falls under HTS 2920.90.51.00 per chapter notes for salts of organic/inorganic acid compounds. Mining industry application.
Duty Rate — Germany → United States
15%
Rate breakdown
9903.04.6211.3%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Water content analysis prevents misclassification as hydrated mixture
• Sulfur-phosphorus ratio certification confirms thiophosphate structure