Sub Headings of 2826

2826.12.00.00 Of aluminum
2826.19.10.00 Of ammonium
2826.19.20.00 Of sodium
2826.19.90.00 Other
2826.30.00.00 Sodium hexafluoroaluminate (Syntheticcryolite)
2826.90.10.00 Fluorosilicates ofsodium or of potassium
2826.90.90.00 Other