The tariff classification of Top Drive System and Casing Drive System
The tariff classification of integral blade stabilizers from China.
The tariff classification of reverse circulation drill pipe assemblies from Canada
The tariff classification of an agitator from an unspecified country
The tariff classification of HDD Drill Pipes Fitted with Tool Joints from an unspecified country
The tariff classification of unfinished butt weld pipe fittings from Italy
Modification of HQ H164415; Tariff Classification of antenna shields
The country of origin of drill string assemblies.
The tariff classification of a tapered stress joint from the United Kingdom
Protest No. 2704-20-123526; Classification of sucker rods and sucker rod couplings