The product is called Magtoxin and is available in powder or fumigant form. The active ingredient is magnesium phosphide, which constitutes 660 grams per kilogram of the product. The product is used for fumigating grain in bulk; grain, sugar, tea, and animal feed (grain mixtures) packed in bags, boxes, barrels, or warehouse containers. It is also used for fumigating tobacco (leaves) packed in bags, boxes, and barrels, as well as for treating unoccupied warehouse spaces.