National Oilwell Varco Request for Internal Advice; 19 C.F.R. ยง 177.11; Tariff Classification of PFT Hub and Cap System
Request to reconsider CBP ruling HQ H277699 (March 6, 2017); Classification of a Butt Welding Pivot Elbow
The tariff classification of unfinished butt weld pipe fittings from Italy
The tariff classification of carbon steel butt weld pipe fittings from Japan
The tariff classification of unfinished tee fittings from China