What is heavy metal industries? Heavy Metal Industries is delivering their products in Domestic and International market. These Products has many application in different industry some of them are Oil and gas industry, Power plants, Construction industry, Automobile industry etc.Are heavy metals toxic at low concentrations? Some heavy metals, like iron and zinc, are essential nutrients at low concentrations but toxic at high concentrations. Other non-essential heavy metals, like cadmium, mercury, and lead, are toxic even at relatively low concentrations.Is metallica a heavy metal band? Metallica is a heavy metal band. This American band was formed in LA in 1981. James Hetfield who is an American musician and songwriter formed this band with Lars Ulrich, who is known as the drummer of the band. Metallica id known to be one of the big four heavy metal bands and that is because of the group’s fast tempo and musicianship.What foods are contaminated by heavy metals? Since this contamination has so many different sources, there is a wide range of foods contaminated by heavy metals, including products of plant origin (cereals, rice, wheat, edible roots, mushrooms, etc.) as well as foods of animal origin (fish, crustaceans, mollusks).