| HS CODES CHAPTER | |
| Chapter | Chapter Description |
| Chapter-28 | Inorganic Chemicals; Organic or Inorganic Compounds of Precious Metals, of Rare-earth Metals, of Radioactive Elements of Isotopes |
| HS CODES HEADING | |
| Hs Code Heading | Heading Description |
| 2809 | DIPHOSPHORUS PENTAOXIDE; PHOSPHORIC ACID; POLY-PHOSPHORIC ACIDS, WHETHER OR NOT CHEMICALLY DEFINED |
| HS CODE PRODUCTS | |
| HS CodeS | Products Description |
| 28091000 | Diphosphorus pentaoxide |
| 280920 | Phosphoric acid and polyphosphoric acids: |
| 28092010 | All goods [Exemption Duty Ref by SNo(177) in Ntfn 50-Customs/2017 dated 30.06.2017] |
| 28092020 | Polyphosphoric acids |