| Chapter Code | Chapter Description |
|---|
| 28276020 | SODIUM IODIDE |
| 28281010 | COMMERCIAL CALCIUM HYPOCHLORITE (BLEACHING PASTE OR POWDER) |
| 28289011 | SODIUM HYPOCHLORITES : BLEACHING PASTE OR POWDER |
| 28289019 | SODIUM HYPOCHLORITES : OTHER |
| 28121060 | ARSENOUS TRICHLORIDE |
| 28139010 | ARSENIC DISULPHIDE (ARTIFICIAL) |
| 28139020 | COMMERCIAL PHOSPHORUS TRISULPHIDE |
| 28151110 | SODIUM HYDROXIDE (CAUSTIC SODA) : FLAKES |