| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20260330 | |
| Nanjing Yangzi Petrochemical | China national standards | MT | USD | 20260330 | |
| CNPC | China national standards | MT | USD | 20260330 | |
| Qingdao Shengze Chem | 99.9% | MT | USD | 20260329 | |
| Shandong Jinshenrun Chem | 99.9% | MT | USD | 20260329 | |
| Qingdao Shengze Chem | 99.9% | MT | USD | 20260328 | |
| Jinan Zesheng | First-rate product | MT | USD | 20260328 | |
| Guangzhou Tianyue Chem | 99.9% | MT | USD | 20260328 | |
| Jinan Jinhao Chem | 99.9% | MT | USD | 20260328 | |
| Shandong Shuojia Chem | 99.9% | MT | USD | 20260328 |