• 1.0
• HQ 955836
• Jul 11, 1994

• Type: Classification • HTSUS: 6903.90.00
  

Protest 3901-93-102123; magnesite refractory tuyere nozzles; 6902.10.10; magnesite refractory bricks; EN 69.02; EN 69.03; John C. Rogers & Co., Inc., a/c Hoeganaes Sponge Iron Corp. v. United States; Pittsburgh Plate Glass Company v. United States

• 1.0
• NY N137857
• Aug 19, 2011

• Type: Classification • HTSUS: 6902.10.5000
   Related:   29401   

The tariff classification of refractory ceramic bricks from China.

• 1.0
• HQ 954771
• Feb 14, 1994

• Type: Classification • HTSUS: 6815.91.00
  

Protest No. 0712-93-100556; Polymer bonded magnesia-carbon bricks; 6902.10.10; Additional U.S. Note 1 and 2, Chapter 69; ceramic; refractory; EN 68.15; firing

• 1.0
• NY N144946
• Aug 19, 2011

• Type: Classification • HTSUS: 6902.10.5000
   Related:   29401   

The tariff classification of refractory ceramic bricks from China.