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73.05 其他圆形截面钢铁管(例如,焊、铆及用类似方法接合的管),外径超过406.4毫米(+):
73.05 Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel:


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