We are Rothsay biodiesel based in ste-Catehgrine , Canada. We are member of Tradekey.com since September, 2008. Our business is related to Chemicals industry and we specifically deal in sodium sulphate. Please find our product details below: Sell Sodium Sulphate Raw Sodium Sulphate. We produce 20 000 kg per week. WE are located near Montreal, Quebec Canada. Raw Sodium Sulphate. We produce 20 000 kg per week. WE are located near Montreal, Quebec Canada. Thanks Regards Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.