factory direct sale of blue white powder water soluble fertilizer npk 20 20 20 with trace element agriculture $0.20 - $0.23 Min. order: 1 kilogram low price fertilizer factory blue power npk water soluble fertilizer 19-19-19 for agriculture Fruits and vegetables plant $0.45 - $0.79 Min. orde...
15-20-10 Granular KCL 45% 10-25-10 Granular KCL 42% 14-14-14 Granular K2SO4/ KCL 46% N≥ 30% s ≥ 16% Granular 含S的高N 48% 18-6-24 Granular 腐殖酸 ≥ 20% 48% 15-18-15 Granular KCL BB 48% 16-16-16 Granular