The tariff classification of reverse circulation drill pipe assemblies from Canada
Application for Further Review of Protest 3304-2013-150006; Tariff Classification of a Float Collar / Float Shoe; NAFTA Preferential Treatment.
The tariff classification of parts of mining and rock drilling equipment from China and/or Sweden
The tariff classification, country of origin, and United States-Mexico-Canada Agreement (USMCA) eligibility of wireline drill rods
The tariff classification of a head assembly for a mineral drill from Canada.
Internal Advice 08/009; Classification of Blowout Preventers