Manganese(II) Sulfate Tetrahydrate
Manganese(II) sulfate tetrahydrate (MnSO4·4H2O) is a hydrated salt employed in textile dyeing, ceramics, and nutritional supplements. This chemically defined inorganic compound is specifically under HTS 2833.29.51.10 for manganese sulfates.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If Double or complex salts with other metals fall under 2833.25.
Chapter notes direct complex metal sulfates to specific subheadings.
If used as inorganic luminophore pigment
Luminophores are excluded to heading 3206 per chapter note.
If sold as bulk animal feed grade additive
Feed-grade mineral mixtures may classify as fertilizers in Chapter 31.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Specify exact hydration level on commercial invoice to match subheading requirements
• Test for heavy metal impurities; FDA oversight applies if destined for food/animal use
• Use UN-approved packaging for hygroscopic powders to prevent degradation in transit
Related Products under HTS 2833.29.51.10
Manganese Sulfate Monohydrate
Manganese sulfate monohydrate (MnSO4·H2O) is a pale pink crystalline powder used primarily as a micronutrient in fertilizers and animal feed supplements. It falls under HTS 2833.29.51.10 as a sulfate of manganese, classified among other sulfates of metals outside common types like copper or zinc.
Anhydrous Manganese Sulfate
Anhydrous manganese sulfate (MnSO4) is a white to faint pink powder used in electroplating baths, pigments, and as a catalyst precursor. It is classified under HTS 2833.29.51.10 as a chemically defined sulfate of manganese, distinct from hydrated forms or other metal sulfates.
Battery-Grade Manganese Sulfate
High-purity battery-grade manganese sulfate monohydrate is used in lithium-ion battery cathode precursors like NMC (nickel-manganese-cobalt). Classified under HTS 2833.29.51.10 as a pure manganese sulfate meeting chemical definition criteria.
Technical Grade Manganese Sulfate
Technical grade manganese sulfate is a cost-effective form for water treatment, fungicides, and ore flotation. It qualifies for HTS 2833.29.51.10 as an other sulfate of manganese, provided it meets chemical purity standards.
Feed-Grade Manganese Sulfate Monohydrate
Feed-grade manganese sulfate monohydrate provides essential manganese for livestock nutrition in poultry and swine feeds. It is imported under HTS 2833.29.51.10 as a chemically defined manganese sulfate.
Manganese Sulfate for Microfertilizers
Soluble manganese sulfate crystals for foliar microfertilizer sprays correct manganese deficiencies in crops like soybeans. Falls under HTS 2833.29.51.10 for other manganese sulfates, not as finished fertilizers.