Steel, copper, aluminium and other metal materials and products, chemical like hydrochloric acid, sulfuric acid, nitric acid, hydrogen peroxide, formic acid, ammonia water, sodium hypochlorite, caustic soda, formaldehyde, agricultural commodities like wheat, rice, barley, soybeans, corn, lentils, beans, chickpeas, green peas, maize, spices and meats, cooking oils refined and crudes, flour like wheat flour, rice flour, yeast and many other commodities..