please we are a pharmaceutical ccompany manufacturing infusion in cameroon. please urgently a quotation for above API we will like to order about 1000 bags of 25kg. please send a proforma invoice. please include USD 4 per bag as my commission. But this remain confidential. as soon as you send proforma invoice as the price is good my boss will come immediately to china for further negotiations; but you must always maitain my commission per bag.proforma invoice is FOB Guoangzhou port. thanks. Technical Director IMIPHARMI SA.