• NY N346364
• Mar 28, 2025

• Type: Classification • HTSUS: 7307.21.5000; 7307.99.5060; 7326.90.8688; 8479.89.9550; 8481.90.9081; 9903.81.90; 9903.01.24; 9903.88.01; 9903.88.03
  

The tariff classification of items used in the production of oil and gas from China

• NY N324389
• Mar 07, 2022

• Type: Classification • HTSUS: 7307.21.5000; 9903.88.03
  

The tariff classification of finished stainless steel flanges from China

• HQ H308209
• Feb 02, 2021

• Type: Classification • HTSUS: 7307.19.3085; 7307.19.9080
   Modifies:   H276962; H303868     Related:   561710; 559871; 965939; 965584; 966728; K86336; 967490; H276962; N077237; H282297; N270588; N097562; N118077; H303868   

Modification of HQ H276962; classification of ductile iron bolt rings and stainless steel bolt rings

• NY N301188
• Nov 13, 2018

• Type: Classification • HTSUS: 8481.90.9085; 8481.90.3000; 7326.90.8688; 8479.89.9450; 7307.21.5000; 7307.91.5030; 9903.88.01; 9903.88.03
  

The tariff classification of various items used in oil well production from China

• HQ H276962
• Mar 16, 2018

• Type: Classification • HTSUS: 7307.19.3085; 7307.19.9080
   Modified by:   H308209     Related:   561710; 559871; 965939; 965584; 966728; K86336; 967490; N077237; H282297; N270588; N097562; N118077   

Request for reconsideration of NY N077237; classification of ductile iron bolt rings and stainless steel bolt rings

• NY N276617
• Jul 15, 2016

• Type: Classification • HTSUS: 7307.21.5000; 7609.00.0000
  

The tariff classification of V-Band Flange Assembly from China

• HQ H011951
• Sep 17, 2009

• Type: Classification and Marking • HTSUS:
  

Classification and country of origin under NAFTA for stainless steel flanges

• NY K87883
• Aug 13, 2004

• Type: Classification • HTSUS: 7307.21.5000
  

The tariff classification of stainless steel flanges from India.

• NY J86142
• Jun 30, 2003

• Type: Classification • HTSUS: 7307.21.50; 7307.91.50
  

The tariff classification of steel flanges from India.

• NY I86475
• Oct 17, 2002

• Type: Classification • HTSUS: 7307.21.5000; 7307.91.5010
   Related:   D89707   

The tariff classification of steel pipe flanges from Japan.