Dear sir: Specs:As per Specs Product:Zinc Sulphate Quantity:100Kilograms Expire Date:180 Payment:Letter of Credit Additional detail:Dear Sir, Please send me you best FOB China rate. Strictly Food Grade and strictly Food Grade. No other Grade will be accepted. Ideally would like to work only with manufacturing company. Thanks, Agastya Sigtia -Contact Informantion- Company:Pharma and Chemical Solutions Contact:Agastya Tel:+919930948425 Address:1177 Road no:56 Jubilee Hills Email:pharmachems@gmail.com