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chiefly Toledo and Cleveland, handle iron and copper ore, coal, oil, and finished materials (including steel and automobile parts). In spite of massive industrial decline since the 1960s, which has made
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chiefly Toledo and Cleveland, handle iron and copper ore, coal, oil, and finished materials (including steel and automobile parts). In spite of massive industrial decline since the 1960s, which has made
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chiefly Toledo and Cleveland, handle iron and copper ore, coal, oil, and finished materials (including steel and automobile parts). In spite of massive industrial decline since the 1960s, which has made
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manganese ore, potash, salt, perlite, copper ore, natural gas, beryllium, and tin concentrates. The federal government is the largest employer in the state, accounting for over one quarter of New Mexico'
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Copper is still extensively mined from many expansive open-pit and underground mines, accounting for two-thirds output of the nation. Nearly 70 percent of the land in Arizona is owned by the U.S. government,
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Copper is still extensively mined from many expansive open-pit and underground mines, accounting for two-thirds output of the nation. Nearly 70 percent of the land in Arizona is owned by the U.S. government,
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Although copper mining is now much less dominant than before, Nevada is the nation's leading producer of gold, silver, and mercury. Petroleum, diatomite, and other minerals are also extracted. The state'
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chiefly Toledo and Cleveland, handle iron and copper ore, coal, oil, and finished materials (including steel and automobile parts). In spite of massive industrial decline since the 1960s, which has made
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military equipment, furniture, and mining of copper and iron ore. Michigan is the third leading grower of Christmas trees with 60,520 acres (245 km2) of land dedicated to Christmas tree farming. Michigan