Round Open Top Sanitary Cans for Foods and Drinks – Tinplate has been included in the mandatory ISI Certification Scheme under IS 9396 (Part 1): 1987. This product cannot be exported/imported or sold in the Indian consumer market without ISI Mark imprinted. This standard (Part 1) covers the requirements for tinplate for round open-top sanitary (OTS) cans used for the packing of thermally and non-thermally processed foods and drinks.