求购硫酸钾,potassium sulphateat the moment we have an very serious inquiry from one of our largest clients for 300 mton potassium sulphate 50% k20 (sop). packing 40 kg or 50 kg bagshipment in 20 fcl or 40 fcl.after receipt of your confirmation we will provide detail-specification.country belgium colatam trade n.v.addbelgium tel:+597 431576 fax:+597 430156 email:a55deepak@cq- 联系人:.sr 联系人:mandeepak kalloe