| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Hongyang Chem | China national standards | MT | USD | 20251028 | |
| CNPC | China national standards | MT | USD | 20251028 | |
| Suzhou ChemMat | China national standards | MT | USD | 20251028 | |
| CNPC | China national standards | MT | USD | 20251027 | |
| Wuhan Petrochemical | China national standards | MT | USD | 20251027 | |
| CNPC | China national standards | MT | USD | 20251027 | |
| Qianjiang Jinao | China national standards | MT | USD | 20251027 | |
| CNPC | China national standards | MT | USD | 20251027 | |
| CNPC | China national standards | MT | USD | 20251027 | |
| Sinopec | China national standards | MT | USD | 20251027 |