| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20251002 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251002 | |
| Sinopec | China national standards | MT | USD | 20251002 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251001 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251001 | |
| Sinopec | China national standards | MT | USD | 20251001 | |
| Sinopec | China national standards | MT | USD | 20251001 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20250930 | |
| Dongying Fuyu | China national standards | MT | USD | 20250930 | |
| Sinopec | China national standards | MT | USD | 20250930 |
