Iu2019m a global purchaser from Second Pharma Co., Ltd of China. As per the quantity we demand annually, it is about 5 tons. That is to say, generally speaking, 500kgs is needed monthly by us. So hope you can quote us on most favorable terms and conditions, especially on price. Pls give us your best quotation on basis of below terms and condition: 1. quantity: 500kgs 2. price: your best price on basis of CIFNingbo sea port 3. payment: irrevocable confirmed L/C 90days after your B/L date 4. shipment time: not later than Feb.28,2007 Show More