United Supply & Mfg. Co. v. United States

LaweeNCB, Judge:

The merchandise to which protest 266240-K/4765 relates consists of seamless hot-rolled steel oil-well casings of various diameters, lengths, and weights, not screwed and socketed nor threaded at the ends.

The articles in protest 269156-K/4892 are likewise seamless hot-rolled steel oil-well casings similar to those in the previous case, except that the casings are screwed and socketed at the end.

The collector of customs classified said casings as all other finished or unfinished iron or steel tubes, not specially provided for, and imposed duty at the rate of 12% per centum ad…