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Rolling Rock Building Stone is a Boyertown, PA-based company in the Agriculture and Mining sector.
Hamm is a Weatherford, OK-based company in the Agriculture and Mining sector.
Germaine Surveying Inc is a Sebring, FL-based company in the Agriculture and Mining sector.
Opawica Explorations Inc. is a Aurora, ON-based company in the Agriculture and Mining sector.
Asarco is primarily engaged in copper production, but also produces specialty chemicals and aggregates. The Company's copper business includes integrated mining, smelting and refining operations in North America and in Peru through its 54.3% owned