We can supply a kind of containing BORON Magnesium sulphate heptahydrate AS FERTILIZER

fertilizer, herbicide, compound fertilizer

Seaweed contains abundant major and minor plant nutrients, and many trace elements, alginic acid, vitamins, auxins; at least two

1) Nitrogen: 21.0 pct min
2) Moisture: 0.2 pct max
3) Free acid (H2SO4): 0.05 pct max
4) Ferric: 0.007 pct max...

Seaweed extract foliar fertilizer ,a natural, high-efficient, environmental organic ,sustained- release biological fertilizer

we can supply the food / feed/ tech grade for our contract . And we also can supply TOOTHPASTE grade for DCP

We can supply Magnesium sulphate heptahydrate 98% /99% ,monohydrate 98% anhydrous 98% etc.

China state standard and also could produce it according to client's requirement, which is technical grade.

TSP price: 400 USD/MT FOB
total P2O5:46% min.
Effective P2O5:44% min.
Free acid: 5% max.
Moisture:5% max.
Size 1-4mm:90%

Potassium Nitrate is a fully soluble source of K and nitrogen, suitable for use in hydroponics, fertigation and foliar spraying.