• 1.0
• HQ 089802
• Sep 27, 1991

• Type: Classification • HTSUS: 7306.40.10; 7306.90.50
   Related:   087434   

Chimney Pipe Sections of Stainless Steel; Double Walled and Insulated; Ruling 087434, Dated October 18, 1990

• 1.0
• NY N328388
• Oct 14, 2022

• Type: Classification • HTSUS: 7306.90.5000; 9903.80.01; 9903.80.87
  

The tariff classification and country of origin of pipe-in-pipe assemblies

• 1.0
• NY N297795
• Jul 12, 2018

• Type: Classification • HTSUS: 7306.90.5000
  

The tariff classification of double walled and insulated stove pipes from Canada

• 1.0
• NY N328989
• Oct 28, 2022

• Type: Classification • HTSUS: 7306.90.5000; 9903.80.01; 9903.80.87
   Related:   N328388   

The tariff classification and country of origin of pipe-in-pipe assemblies. Correction to Ruling Number N328388.

• 1.0
• NY h85322
• Aug 27, 2001

• Type: Classification • HTSUS: 7306.90.5000; 7307.29.0090; 7326.90.8586
  

The tariff classification of stainless steel gas vent system components from Canada.