• 1.0
• NY E84794
• Jul 27, 1999

• Type: Classification • HTSUS: 8431.43.8090
  

The tariff classification of reverse circulation drill pipe assemblies from Canada

• 1.0
• HQ H243821
• Dec 23, 2015

• Type: CLASSIFICATION • HTSUS: 8431.43.8090
   Related:   H007677; N043049; N249636; N161399; N220186   

Application for Further Review of Protest 3304-2013-150006; Tariff Classification of a Float Collar / Float Shoe; NAFTA Preferential Treatment.

• 1.0
• NY N249636
• Feb 19, 2014

• Type: Classification • HTSUS: 8431.43.8090
  

The tariff classification of parts of mining and rock drilling equipment from China and/or Sweden

• 1.0
• NY N334924
• Sep 06, 2023

• Type: Classification; Origin; Trade Programs • HTSUS: 8431.43.8090
  

The tariff classification, country of origin, and United States-Mexico-Canada Agreement (USMCA) eligibility of wireline drill rods

• 1.0
• NY N043049
• Nov 05, 2008

• Type: Classification • HTSUS: 8431.43.8090
  

The tariff classification of a head assembly for a mineral drill from Canada.

• 1.0
• HQ H007677
• Dec 22, 2008

• Type: Classification • HTSUS: 8481.10.000; 8481.40.000
   Modified by:   H056827     Related:   966618; 963219   

Internal Advice 08/009; Classification of Blowout Preventers