· 08109 - mining of refractory non-clay minerals (andalusite, kyanite, sillimanite, dunite,...
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- · 08109 - Mining of refractory non-clay minerals (andalusite, kyanite, sillimanite, dunite, diaspore magnesite, diaspore, magnesite) 08992 - Mining and quarrying of abrasive materials
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Post on 18-May-2020
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