| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Changzhou Qidi Chem | China national standards | MT | USD | 20251015 | |
| CNPC | China national standards | MT | USD | 20251015 | |
| CNPC | China national standards | MT | USD | 20251015 | |
| CNPC | China national standards | MT | USD | 20251015 | |
| CNPC | China national standards | MT | USD | 20251015 | |
| CNPC | China national standards | MT | USD | 20251014 | |
| Wuhan Petrochemical | China national standards | MT | USD | 20251014 | |
| CNPC | China national standards | MT | USD | 20251014 | |
| Qianjiang Jinao | China national standards | MT | USD | 20251014 | |
| CNPC | China national standards | MT | USD | 20251014 |