| Chapter Code | Chapter Description |
|---|
| 310260 | DOUBLE SALTS AND MIXTURES OF CALCIUM NITRATE AND AMMONIUM NITRATE |
| 310280 | MIXTURES OF UREA AND AMMONIUM NITRATE IN AQUEOUS OR AMMONIACAL SOLUTION |
| 310290 | OTHER, INCLUDING MIXTURES NOT SPECIFIED IN THE FOREGOING SUB-HEADINGS: |
| 310310 | SUPERPHOSPHATES |
| 310420 | POTASSIUM CHLORIDE |
| 293949 | EPHEDRINES AND THEIR SALTS : OTHER |
| 293951 | THEOPHYLLINE AND AMINOPHYLLINE(THEOPHYLLINE-ETHYLENEDIAMINE) AND THEIR DERIVATIVES; SALTS THEREOF : FENETYLLINE (INN) AND ITS SALTS |
| 293959 | THEOPHYLLINE AND AMINOPHYLLINE(THEOPHYLLINE-ETHYLENEDIAMINE) AND THEIR DERIVATIVES; SALTS THEREOF : OTHER |