Concerning the initiation of the investigation into the alleged dumping of oil and gas well casing and green tube casing, made of carbon or alloy steel, welded or seamless, heat-treated or not heat-treated, regardless of end finish, having an outside diameter from 4 ½” inches to 9 5/8” inches (114.3 mm to 245.2 mm), meeting or supplied to meet American Petroleum Institute (API) specification 5CT or equivalent and/or enhanced proprietary standards, in all grades, originating in or exported from the Republic of Austria.
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