Now we are searching for a good quality and good price of " Zinc Sulphate Monohydrate " Feed & Industrial grade. So it would be much appreciated if you can provide us more information as follows: 1. The price in term of CIF Bangkok for volume 20 MT (trial lot) both grade. 2. We need the percentage of Znc content not less than 36% or nearly as you have and partical size not less than 100 Mesh, if 325 Mesh is much better. 3. Please let us have your complete Specification & MSDS. 4. Period of the shipment after received the order/ payment. 5. Term of payment.