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Prinsip Pemurnian Di Penambangan

pemurnian hasil penambangan di dalam negeri dan dapat mengolah dan memurnikan hasil penambangan dari pemegang IUP dan IUPK lainnya pasal 103 UU No. 42009. Dari ketentuan UU No. 4 Tahun 2009 menunjukkan bahwa pemerintah dan warga negara Republik Indonesia tidak menginginkan ekspor bahan mentah mineral dan batubara.

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