| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 897.16 | USD | 20251127 |
| Shandong Yihe Chem | China national standards | MT | 819.45 | USD | 20251127 |
| Shandong Zhenkun | China national standards | MT | 1080.83 | USD | 20251127 |
| Shandong Laya Chem | China national standards | MT | 1003.12 | USD | 20251127 |
| Shandong Hongyang Chem | China national standards | MT | 1130.28 | USD | 20251127 |
| Shandong Zhiheng | China national standards | MT | 1257.44 | USD | 20251127 |
| Shandong Xima | China national standards | MT | 988.99 | USD | 20251127 |
| Shandong Hongyang Chem | China national standards | MT | 1130.28 | USD | 20251127 |
| Aite Zhejiang | China national standards | MT | 1073.76 | USD | 20251127 |
| Nanjing Runsheng Petro | China national standards | MT | 932.48 | USD | 20251127 |