Scrap metal made of wrought iron with a, Or steel thickness of 1/4 inch and individual, Or more sections not exceeding 60 x 24 inches in size Designed with a compact configuration for efficient charging. HMS 1 are crafted consistent with ISRI standards specifications 200, 202 200 units of grade 1 heavy melting including wrought, Steel scrap iron and/with a, Or steel thickness of 6mm and above in individual pieces Designed to ensure this compact, Efficient charging charging box measures 60x24 inches (1. 5m x 0. 6m), Model 201 One piece of heavy melting steel measuring 3 feet by 18 inches (0. 9m x 0. 45m) made from wrought iron and/or steel scrap, _ inch 6 Thickness of mm with each, And above piece measuring no more than 36 inches by 18 inches (0. 9m x 0. 45m) for the charging box dimensions crafted for efficient and space-saving charging. 202 no. 1 heavy melting 5 feet x 18 inches 1. 5m x Scrap metal made of wrought iron and/or steel, Measuring 0. 45m and with a thickness of 6mm or greater. Each piece does not exceed 60 inches in length Measuring 18 inches, Or 1. 5m x 0. 45m, This charging box is crafted to fulfill the needs of optimal compactness charging.