| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Beijing Yanshan Petro | China national standards | MT | 986.89 | USD | 20251021 |
| Jinan Angxin Chem | China national standards | MT | 993.94 | USD | 20251021 |
| Jinan Angxin Chem | China national standards | MT | 993.94 | USD | 20251021 |
| Jinan Jinrihe Chem | China national standards | MT | 1000.99 | USD | 20251021 |
| Jinan Jinrihe Chem | China national standards | MT | 1000.99 | USD | 20251021 |
| Shanghai Guoke | China national standards | MT | 1280.14 | USD | 20251021 |
| Shandong Xima | China national standards | MT | 888.2 | USD | 20251021 |
| Shandong Qiangsen Chem | China national standards | MT | 930.49 | USD | 20251021 |
| Shandong Qiangsen Chem | China national standards | MT | 930.49 | USD | 20251021 |