Processing of precious metals and base metals

'base':6 'metal':4,7 'precious':3 'process':1

Mining extraction; mining extraction of precious metals and minerals; consulting services related to mines and mining extraction of precious and base metals; mining of precious and base metals; building of mines

'base':21,27 'build':29 'consult':10 'extract':2,4,17 'metal':7,22,28 'mine':1,3,14,16,23,31 'miner':9 'precious':6,19,25 'relat':12 'servic':11

Mining exploration and mineral exploration services; consulting services in the field of mining exploration; Engineering and engineering design services relating to the exploration and mining of precious and base metals; research and development in the mining area; quality evaluation of precious and base metals

'area':37 'base':29,43 'consult':7 'design':18 'develop':33 'engin':15,17 'evalu':39 'explor':2,5,14,23 'field':11 'metal':30,44 'mine':1,13,25,36 'miner':4 'precious':27,41 'qualiti':38 'relat':20 'research':31 'servic':6,8,19

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