| http://www.w3.org/ns/prov#value | - Just to prove how much shipbuilding differs from other manufacturing, only 2 percent of costs went on marketing. ???The largest expense for ship builders is purchases of raw materials and supplies used in the construction and repair of ships, including paints, steel plates, copper tubing, aluminum, and iron castings,??? says the report. ???These purchases account for an estimated 47.6 percent of t
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