Harmonized System
Section VI > Chapter 31 > Heading 3102 > 3102.2 > 3102.21
… Ammonium sulphate …
Section VI > Chapter 31 > Heading 3104 > 3104.30
… Potassium sulphate …
Section VI > Chapter 29 > Heading 2935 > 2935.10
… N-Methylperfluorooctane sulphonamide …
Section VI > Chapter 29 > Heading 2935 > 2935.20
… N-Ethylperfluorooctane sulphonamide …
Section VI > Chapter 37 > Heading 3707 > 3707.10
… Sensitising emulsions …
Section XIV > Chapter 71 > Heading 7101 > 7101.2
… Cultured pearls …
Section VI > Chapter 28 > Heading 2830 > 2830.10
… Sodium sulphides …
Section VI > Chapter 28 > Heading 2832 > 2832.10
… Sodium sulphites …
Section VI > Chapter 28 > Heading 2832 > 2832.20
… Other sulphites …
Section VI > Chapter 28 > Heading 2833 > 2833.1
… Sodium sulphates …