The merchandise covered by these orders is certain OCTG, which are hollow steel products of circular cross-section, including oil well casing and tubing, of iron (other than case iron) or steel (both carbon and alloy), whether seamless or welded, regardless of end finish (e.g., whether or not plain end, threaded, or threaded and coupled) whether or not conforming to American Petroleum Institute (API) or non-API specifications, whether finished (including limited service OCTG products) or unfinished (including green tubes and limited service OCTG products), whether or not thread protectors are attached. The scope of these orders also covers OCTG coupling stock. Subject merchandise includes material matching the above description that has been finished, packaged, or otherwise processed in a third country, including by performing any heat treatment, cutting, upsetting, threading, coupling, or any other finishing, packaging, or processing that would not otherwise remove the merchandise from the scope of these orders if performed in the country of manufacture of the OCTG. Excluded from the scope of these orders are: casing, tubing, or coupling stock containing 10.5 percent or more by weight of chromium; drill pipe; unattached couplings; and unattached thread protectors. The merchandise subject to these orders is currently classified in the Harmonized Tariff Schedule of the United States (HTSUS) under item numbers: 7304.29.1010, 7304.29.1020, 7304.29.1030, 7304.29.1040, 7304.29.1050, 7304.29.1060, 7304.29.1080, 7304.29.2010, 7304.29.2020, 7304.29.2030, 7304.29.2040, 7304.29.2050, 7304.29.2060, 7304.29.2080, 7304.29.3110, 7304.29.3120, 7304.29.3130, 7304.29.3140, 7304.29.3150, 7304.29.3160, 7304.29.3180, 7304.29.4110, 7304.29.4120, 7304.29.4130, 7304.29.4140, 7304.29.4150, 7304.29.4160, 7304.29.4180, 7304.29.5015, 7304.29.5030, 7304.29.5045, 7304.29.5060, 7304.29.5075, 7304.29.6115, 7304.29.6130, 7304.29.6145, 7304.29.6160, 7304.29.6175, 7305.20.2000, 7305.20.4000, 7305.20.6000, 7305.20.8000, 7306.29.1030, 7306.29.1090, 7306.29.2000, 7306.29.3100, 7306.29.4100, 7306.29.6010, 7306.29.6050, 7306.29.8110, and 7306.29.8150. The merchandise subject to these orders may also enter under the following HTSUS item numbers: 7304.39.0024, 7304.39.0028, 7304.39.0032, 7304.39.0036, 7304.39.0040, 7304.39.0044, 7304.39.0048, 7304.39.0052, 7304.39.0056, 7304.39.0062, 7304.39.0068, 7304.39.0072, 7304.39.0076, 7304.39.0080, 7304.59.6000, 7304.59.8015, 7304.59.8020, 7304.59.8025, 7304.59.8030, 7304.59.8035, 7304.59.8040, 7304.59.8045, 7304.59.8050, 7304.59.8055, 7304.59.8060, 7304.59.8065, 7304.59.8070, 7304.59.8080, 7305.31.4000, 7305.31.6090, 7306.30.5055, 7306.30.5090, 7306.50.5050, and 7306.50.5070. The HTSUS subheadings and specifications above are provided for convenience and customs purposes only. The written description of the scope of these orders is dispositive.