KGHM is the 9th-largest producer of copper and the 3rd-largest producer of silver in the world. The electrolytic copper of KGHM is registered by the London Metal Exchange (LME) as „Grade A", while its silver –
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KGHM is the 9th-largest producer of copper and the 3rd-largest producer of silver in the world. The electrolytic copper of KGHM is registered by the London Metal Exchange (LME) as „Grade A", while its silver – in the form of bars – are registered under the KGHM HG brand, and hold a „Good Delivery" certificate, issued by the London Bullion Market Association (in 1995) and by the Dubai Multi Commodities Centre (in 2006). Other products of KGHM include gold, lead, sulphuric acid and rock salt.