Total Index (%)

N-P-K Index

Physical property

Type

25

15-0-15

granule

K2SO4 / KCl

30

20-0-10

White granule

K2SO4 / KCl

9-12-9

granule

KCl

9-12-9

Black granule

Humic acid (Cl)

15-9-9

Cylindrical  granule

K2SO4

15-5-10

granule

KCl

40

15-10-15

granule

KCl

20-8-12

granule

KCl

14-14-12

granule

KCl

17-6-17

Powdery

KCl / K2SO4

20-5-15

powdery

KCl / K2SO4

45

15-15-15

granule

KCl

15-8-22

granule

KCl

15-20-10

granule

KCl

10-25-10

granule

KCl

48

18-6-24

granule

Humic acid≥20%

15-18-15

granule

KCl BB

46

N≥30 / S≥16

White granule

High N Containing S

51

17-17-17

granule

KCl / K2SO4