| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shiyou Yangzhou Chem | China national standards | MT | USD | 20251203 | |
| Unknown | China national standards | MT | USD | 20251203 | |
| CNPC | China national standards | MT | USD | 20251203 | |
| Sinopec | China national standards | MT | USD | 20251203 | |
| Zibo Jinshuo Chem | China national standards | MT | USD | 20251203 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251203 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251203 | |
| Weifang Yixin Chem | China national standards | MT | USD | 20251203 | |
| CNPC | China national standards | MT | USD | 20251202 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20251202 |
