| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 895.94 | USD | 20251123 |
| Sinopec | China national standards | MT | 895.94 | USD | 20251123 |
| Shandong Xingpeng Chem | China national standards | MT | 891.71 | USD | 20251123 |
| Lihuayi Shandong | China national standards | MT | 895.94 | USD | 20251123 |
| Shandong Laya Chem | China national standards | MT | 973.54 | USD | 20251122 |
| Lihuayi Shandong | China national standards | MT | 895.94 | USD | 20251122 |
| Lihuayi Shandong | China national standards | MT | 895.94 | USD | 20251122 |
| Sinopec | China national standards | MT | 1227.51 | USD | 20251122 |
| Lihuayi Shandong | China national standards | MT | 895.94 | USD | 20251122 |
| Zibo Lishuo Chem | China national standards | MT | 987.65 | USD | 20251122 |