The tariff classification of integral blade stabilizers from China.
The tariff classification of Top Drive System and Casing Drive System
The tariff classification of unfinished butt weld pipe fittings from Italy
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 reverse circulation drill pipe assemblies from Canada
The tariff classification of casing hangers from the United Kingdom
Request for Internal Advice #09/015; Tariff classification of collet connectors
The country of origin of drill string assemblies.
Modification of HQ H164415; Tariff Classification of antenna shields