. The Bolivian Mining Corporation (Comibol) is owned by the State and is responsible among other things, for the Coro-Coro Hydro-Metallurgical project. . Coro-Coro project is responsible for mining and processing of copper, which is done on-site. . It was reported that Comibol does not currently pay royalties for the project but would do so as soon as the project becomes productive. Royalties are expected to be 15 percent of the profits. . Comibol is not involved in any rehabilitation project and it was not clear whether Bolivia has a legislation governing rehabilitation. . It was also not clear whether Bolivia has an equivalent of Social and Labour Plans. . The Coro-coro project has three mining pits and currently produces approximately 75 tons of copper per month. . It was reported that 30 per cent of the copper is extracted from the full processing cycle. . The open cast mine that was visited by the delegation is about 5 meters deep.