• 1.0
• NY M87429
• Dec 14, 2006

• Type: Classification • HTSUS: 3824.90.3900
  

The tariff classification of a silicon wafer from Finland.

• 1.0
• NY 871854
• Mar 25, 1992

• Type: Classification • HTSUS: 2804.61.0000
  

The tariff classification of a doped silicon ingot, 99.99percent pure from either Czechoslovakia or Korea.

• 1.0
• NY N013411
• Jul 24, 2007

• Type: Classification • HTSUS: 2853.00.0095; 2804.69.1000; 2804.61.0000
  

The tariff classification of trichlorosilane CAS# 10025-78-2, metallurgical grade silicon CAS# 7440-21-3, and polysilicon from Russia, China, Norway and Brazil

• 1.0
• NY a88881
• Nov 25, 1996

• Type: Classification • HTSUS: 2804.61.0000
  

The tariff classification of Polycrystalline Hyperpure Silicon fromUkraine

• 1.0
• NY N306470
• Oct 24, 2019

• Type: Classification • HTSUS: 2804.61.0000; 7106.91.1010; 7203.90.0000; 8101.94.0000; 8112.92.4000; 9903.88.03
  

The tariff classification of evaporation materials from China