We are interested in he granular NPK in 15-15-15+4MgO, 16-8-12+4MgO, 20-5-10+4MgO, and also interested in the water soluble powder NPK in 15-15-15+4MgO, 26-13-13+4MgO, 10-20-20+4MgO. We of course can accept the similar formulas as the above mentioned. Pls quote FOB your nearest port prices basis on the minimum ordering quantitty per sipment you request, and packing in 25 kg plastic bag is prefered by us. we will have regular monthly purchasing up to 200 MT yearly. Show More