To whom this may concern, We are one of the largest importers/agents/suppliers of chemical products based in Karachi Pakistan. Please send the enquiry . . format is as followed . . PLEASE QUOTE : SODIUM SULFIDE FLAKES 60%, 25 KG PACKING , QUANTITY APPROXIMATELY 50 TON OR 2 FCL , L/C AT SIGHT , CFR KARACHI-PAKISTAN .. Please send the Specifications, Bag pictures and Certificate of Analysis of your product. Waiting to get your quick response. THANK-YOU USAMA SHAHZAD Show More