tender for supply of feed materials for 86 nos captive elephants under jaldapara wildlife division , rice (unpolished, unbroken, unbolied, local varieties to be supplied in 50 kg bag) , masoor dal / maskalai dal (unpolished, unbroken, bigger grains) , jaggery / molasses (hard lumps of 200-300 grams, sulphur free, chemicals free, dark brown colour, should not taste salty) , common salt-non-iodized (white colour, free from lumps, moisture content to be less) , black salt (indian natural black salt, bigger chunks (hard lumps 200-300 grams), not powdered, red-orange colour) , mustard oil (cooking grade oil, 1 ltr. package) , soyabean , cholla (chana) , lactogen elephant calf