| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 890.72 | USD | 20251022 |
| Shandong Yeyang Chem | China national standards | MT | 1197.96 | USD | 20251022 |
| Shandong Hanyue Chem | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Hanyue Chem | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Laya Chem | China national standards | MT | 972.46 | USD | 20251022 |
| Shandong Junfeng | China national standards | MT | 986.55 | USD | 20251022 |
| Lihuayi Shandong | China national standards | MT | 986.55 | USD | 20251022 |
| Beijing Yanshan Petro | China national standards | MT | 1155.68 | USD | 20251022 |
| Sinopec | China national standards | MT | 1127.49 | USD | 20251022 |
| Aite Zhejiang | China national standards | MT | 1155.68 | USD | 20251022 |