Potassium Chloride 58% K2O Agricultural Grade
Standard agricultural potassium chloride with 58% K2O, applied to correct potassium deficiencies in soils for corn and soybeans. Falls under HTS 3104.20.00.10 due to being potassium chloride-based potassic fertilizer not exceeding 62% K2O. Excludes retail packaging per chapter notes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If in soluble powder form
Soluble potassium chloride variants may fall under the statistical suffix for non-granular forms.
If pharmaceutical or industrial purity grade
High-purity KCl for non-fertilizer uses like chemicals or de-icing classified in Chapter 28.
If mixed with organic matter for retail
Fertilizer mixtures with organics in consumer packs go to 3105.90.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Include commercial invoice detailing exact K2O percentage and chloride content for CBP verification
• Confirm bulk shipment format; small consumer bags risk reclassification to 3105
• Obtain phytosanitary certificate if required by destination for fertilizer imports
Related Products under HTS 3104.20.00.10
Muriate of Potash 50% K2O Granular Fertilizer
Granular potassium chloride fertilizer containing 50% potassium oxide (K2O) by weight, used primarily for supplying potassium to crops like potatoes and tomatoes. Classified under HTS 3104.20.00.10 as potassic fertilizer with K2O content not exceeding 62%, specifically potassium chloride form. Meets chapter note requirements for heading 3104 as it's not excluded and below the K2O threshold.
Low-K Muriate of Potash 45% K2O for Tobacco
Specialty muriate of potash with 45% K2O formulated for chloride-tolerant crops like tobacco to enhance yield and quality. HTS 3104.20.00.10 applies as potassium chloride fertilizer under 62% K2O limit, intended for farm spreading.
Bulk Potassium Chloride Fertilizer 52% K2O
Bulk-packed potassium chloride at 52% K2O for large-scale field application in potassium-deficient soils. Classified in 3104.20.00.10 for potassic fertilizers (KCl) ≤62% K2O, not in retail form per heading 3104 notes.
Standard MOP 60% K2O Crop Nutrient
Muriate of potash (MOP) fertilizer graded at 60% K2O for general crop nutrition in fruits and vegetables. HTS 3104.20.00.10 covers this as potassium chloride with K2O not over 62%, excluding retail packs.