Substance

Percentage composition (%)

N (nitrogen)

N (Nitrogen Total)

3

NO₃ - Nitrate form

3

P₂O₅ - Phosphorus pentoxide

11

K₂O - Potassium oxide

38

Mg - Magnesium

2.4

MgO - Magnesium oxide

4

S - Sulfur

11

SO₃ - Sulfur trioxide

27.5

B - Boron

0.025

Cu - copper*

0.01

Fe - Iron*

0.07

Mn - Manganese*

0.04

Mo - Molybdenum

0.004

Zn - Zinc*

0.025