Copper sulfate is also called chalcanthite. Varieties: Feed grade, Industrial grade, Agricultural grade. It doesn't ooze or agglomerate in moist or high-temperature environment, so it is suitable for a long-term storage and transportation by sea.
Pellet copper sulfate: Bright blue color, even pellet, fine mobility, dry and not agglomeration, for long-term storage.
Powder copper sulfate: Even mixing, fine mobility, easy to assimilate.
Net each in 25kg plastic woven bag, lined with PE bag.
| Feed grade | Tech grade | |
| CuSo4 5H2O | 98.5% Min | 96% Min |
| Cu | 25.06% Min | 24.50% Min |
| Pb | 5ppm Max | 10ppm Max |
| As | 4ppm Max | 5ppm Max |
| Cd | 0.1ppm Max | 10ppm Max |
| Hg | 0.2ppm Max | / |
| Insoluble matter | 0.5% Max | |
| Fineness (pass through 800μm) | 95%Max | / |