| SR No. | Item | H.S. CODE |
|---|---|---|
| 1. | 1-Methoxy-4-Amino Benzene-2-Sulphonic Acid (Para Anisidine-2-Sulphonic Acid) | 29214290 |
| 2. | 2B Acid (2-Chloro-4-Aminotoluene-5-Sulphonic Acid) | 29214390 |
| 3. | 4-Amino-2-(Carboxyethyl) Amino-Benzenesulphonic Acid (Propanoic Mpdsa) | 29222926 |
| 4. | 4-Amino-2-(Carboxyethyl) Amino-Benzenesulphonic Acid (Propanoic Mpdsa) | 29222926 |
| 5. | 4-Amino Diphenylamine-2-Sulfonic Acid | 29242920 |
| 6. | 4'-Amino-4-Nitro Diphenylamine-2-Sulfonic Acid | 29214234 |
| 7. | 4B Acid (Para Toluedine 2–Sulphonic Acid (P.T.2.S.A.) | 29214390 |
| 8. | 4-Chloro-2-Amino Phenol-6-Sulfonic Acid | 29222990 |
| 9. | 4,4'-Diamino Benzene Sulfanilide | 29215130 |
| 10. | 4,4'-Diamino Diphenylamine-2-Sulfonic Acid | 29214490 |
| 11. | 5 Sulpho Anthranilic Acid | 29224990 |
| 12. | 6-Acetyl Amino-2-Amino Phenol-4-sulfonic Acid | 29222160 |
| 13. | 6-Chloro-2-Amino Phenol-4-Sulfonic Acid | 29214390 |
| 14. | 6-Nitro-2-Amino Phenol-4-Sulfonic Acid | 29222922 |
| 15. | Anthranilic Acid | 29224990 |
| 16. | C Acid (2-Amino-5Chloro-4 Methylbenzensulfonic Acid) | 29214360 |
| 17. | K Acid (2-Amino-3,6,8-Naphthalenetrisulfonic Acid) | 29214590 |
| 18. | Ortho Amino Phenol-4-Sulfonic Acid | 29222921 |
| 19. | Para Amino Azo Benzene-4-Sulfonic Acid | 29270090 |
| 20. | Para Nitro Chloro Benzene Ortho Sulfonic Acid | 29049050 |
| 21. | R Salt (2-Naphthol-3,6-Disulfonic Acid) | 29420090 |
| 22. | Sodium Tungstate (Dihydrate) | 28418010 |