| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20251205 | |
| Unknown | China national standards | MT | USD | 20251205 | |
| Zibo Jinshuo Chem | China national standards | MT | USD | 20251205 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251205 | |
| Changzhou Guoshun Chem | China national standards | MT | USD | 20251205 | |
| CNPC | China national standards | MT | USD | 20251204 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20251204 | |
| Dongying Fuyu | China national standards | MT | USD | 20251204 | |
| Sinopec | China national standards | MT | USD | 20251204 | |
| Harbin BLUE STAR | China national standards | MT | USD | 20251204 |