U.S. opens probe into steel pipe imports from nine countries

Imports of oil country tubular goods (OCTG) from the nine countries totaled nearly $1.8 billion in 2012, more than double their total in 2010, as rising U.S. oil and natural gas production have increased demand for the pipe. (Reporting by Doug Palmer; Editing by Leslie Gevirtz)
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U.S. opens probe into steel pipe imports from nine countries