• 1.0
• HQ 088175
• May 30, 1991

• Type: Classification • HTSUS: 8543.80.90
   Modifies:   086552     Related:   086552   

Modification of HQ 086552; Impressed Current Anodes for Cathodic Protection; Electrical Machines and Apparatus; 8543

• 1.0
• HQ 958688
• Mar 15, 1996

• Type: Classification • HTSUS: 8543.90.75
   Related:   957651; 951195   

Protest 1303-95-100424; Stainless and Dielectric (Glass) Tubes for Ozone Generating Systems; Parts; Electrical Machines and Apparatus, Not Specified Elsewhere; Headings 8405 and 8543; EN 84.05; HQs 957651 and 951195

• 1.0
• NY b87179
• Jul 21, 1997

• Type: Classification • HTSUS: 8543.89.9695; 8543.90.8880
  

The tariff classification of electronic components from Japan

• 1.0
• NY b85746
• Jun 12, 1997

• Type: Classification • HTSUS: 8543.89.9090; 8543.90.7580
   Revoked by:   W967583   

The tariff classification of components for the DTX Electronic Drum Basic System from Japan

• 1.0
• NY a85259
• Aug 09, 1996

• Type: Classification • HTSUS: 8543.89.9090; 8543.90.7580; 8538.90.2000; 4911.91.2040
  

The tariff classification of the "Explore N Play U.S.A." from Mexico, and individual components from China

• 1.0
• NY N353680
• Sep 29, 2025

• Type: Classification • HTSUS: 8543.90.1200; 9903.02.20
  

The tariff classification of PVD heat shields from the Czech Republic

• 1.0
• NY J80481
• Feb 25, 2003

• Type: Classification • HTSUS: 8543.90.8880
  

The tariff classification of a pulser ring from Korea

• 1.0
• NY g85993
• Jan 29, 2001

• Type: Classification • HTSUS: 8543.90.8880
  

The tariff classification of a printed circuit board from Hong Kong

• 1.0
• HQ 228313
• Sep 18, 2000

• Type: Commercial Interchangeability • HTSUS:
  

Ruling Request; Commercial Interchangeability; Fisher-Rosemount Systems, Inc.; 19 U.S.C. 1313(j)(2); spare parts for circuit card assemblies

• 1.0
• HQ 965252
• Nov 20, 2001

• Type: Classification • HTSUS: 8543.90.88
   Related:   088175   

HQ 088175 Revoked; High Silicon Iron Castings for Use in Cathodic Protection