A Complete Guide to Scrap Metal Recycling

What is scrap metal recycling?

Scrap metal recycling is the process of collecting used metal items, sorting them by type, and melting them down to make new products. Old wires, utensils, machinery, vehicles, and construction waste all become raw material again. In India, a large network of kabadiwalas, dealers, and recyclers handles this flow every day. Recycling saves energy and raw material compared to making metal from ore.

The process has four main stages: collection, sorting, processing, and melting. Each stage adds value, and the final recycled metal is often as good as new metal.

How are scrap metals sorted in India?

Sorting is the most important step. Dealers separate metals into ferrous (iron and steel, which stick to a magnet) and non-ferrous (copper, aluminium, brass, lead, which do not). Non-ferrous metals are then sorted further by type and grade — for example, clean copper wire is kept apart from insulated wire.

Good sorting raises the selling price. Mixed lots sell at the lowest rate of the metals inside them, so sellers who sort earn more. Learn the grades on our metal pages, such as the copper scrap rate page and the aluminium scrap rate page.

What happens to scrap metal after it is sold?

After sale, scrap goes to processors who cut, press, or shred it into furnace-ready size. It is then melted in furnaces — foundries for iron, steel plants for steel scrap, and smelters for copper, aluminium, brass, and lead. The molten metal is cast into ingots, billets, or sheets, which factories turn into new products.

Some categories need special care. Battery scrap must go to authorised recyclers because batteries contain lead and acid. Never burn or break batteries at home.

How can sellers get the best price for scrap?

Sellers get the best price by following a few simple rules. Sort metals by type before selling. Clean off plastic, rubber, and dirt. Keep high-value metals like copper and brass separate from iron and steel. Compare rates across two or three buyers, and check daily prices first.

Start with today's metal rates to know the market price. Check your city's page — for example, the iron scrap rate in Kolkata or the brass scrap rate in Ahmedabad — and value your lot with the scrap value calculator before you negotiate.