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Costa Rica's natural resources include iron, manganese, mercury, bauxite, gold, silver, etc. The reserves of bauxite, iron and coal are 150 million tons, 400 million tons and 50 million tons respectively, which are mainly distributed in the central gold belt area of the Tilaran Cordillera in the northwest. Costa Rica's calcium carbonate ore is distributed in the northwest with high grade.North America Transmission joint friends, look at cooperative partner Zhongyuan valve fittings Costa Rica multinational business promotion site, the Costa Rica region common sense compiled by the editor: The purity of calcium carbonate extracted from limestone can reach 99.5%. Costa Rica attaches great importance to environmental protection, and the development of natural resources is strictly restricted. Oil is completely dependent on imports, mainly from Colombia and other countries, and is exclusively operated by the National Oil Company (RECOPE), which imports 3 million tons of crude oil annually. Costa Rica National Petroleum Corporation suspended the crude oil refining production due to the aging of its facilities, and the fuel oil was imported entirely. In 2013, Costa Rica imported 19.3 million barrels of oil, amounting to 2.3 billion US dollars, accounting for 5.5% of GDP.Transmission joint The manufacturer Zhongyuan valve fittings is located in Asia, bordering the Pacific Ocean, and the China-EU train runs through the country. Zhongyuan valve fittings has a service team for North America Transmission joint customers, which can provide reliable Transmission joint Heat solutions for Costa Rica Transmission joint customers!