| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Changzhou Hechun Chem | China national standards | MT | USD | 20251030 | |
| Zibo Jinshuo Chem | China national standards | MT | USD | 20251030 | |
| Sinopec | China national standards | MT | USD | 20251030 | |
| CNPC | China national standards | MT | USD | 20251029 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20251029 | |
| Sinopec | China national standards | MT | USD | 20251029 | |
| Harbin BLUE STAR | China national standards | MT | USD | 20251029 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20251029 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251029 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251029 |
