• 1.0
• HQ H062208
• Jan 26, 2010

• Type: Classification • HTSUS: 2833.25.00
   Related:   W966139   

Request for Internal Advice on the classification of copper sulfate

• 1.0
• NY N174096
• Aug 04, 2011

• Type: Classification • HTSUS: 2833.21.0000; 2833.25.0000; 2833.29.4500; 2833.29.5100; 2834.29.1000
   Related:   70480   

The tariff classification of Calcium Nitrate Tetrahydrate (CAS # 13477-34-4), Copper (II) Sulfate Pentahydrate (CAS # 7758-99-8), Magnesium Sulfate Heptahydrate (CAS # 10034-99-8), Manganese (II) Sulfate Pentahydrate (CAS # 15244-3-7), and Zinc Sulfate Heptahydrate (CAS # 7446-20-0) from an unspecified country