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paris
Primary means first. Primary industry, which I assume you're talking about, is Forestry, Farming, Fishing, and Mining. It's the industry that makes raw materials, which then goes on to Secondary Industry, where they make the raw materials into goods. Tertiary industry is the service industry, such as teachers and shop clerks.
The Kimberley Process deceitfully exploits the mining/front end of the African diamond industry and covertly sustains the retail/back end of the world diamond industry.
mining
It's important to the petroleum industry because most of the petroleum accumulations have migrated from their source rock into the geological structural traps such as faults and folds.
Conveying systems really gained importance with the development of the mining industry.
A mining industry is a mining business or a type of job out of all the other jobs.
paris
All Canadian proviences and territories with the exception of PEI have a mining industry.
Coal mining is the major industry in West Virginia.
THE INGJMK
the industry that involes mining
silver is the most valuable part of Mexico's mining industry.
Xinjiang Xinxin Mining Industry Company was created in 2005.
Ri Hak Chol is the Minister of Mining Industry for North Korea.
The effect of mining industry on the relocation of communities
International Energy Mining Industry Limited was created in 2004.