| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 890.41 | USD | 20251203 |
| Shandong Yuhuang Chem | China national standards | MT | 918.68 | USD | 20251203 |
| Lihuayi Shandong | China national standards | MT | 890.41 | USD | 20251203 |
| Lihuayi Shandong | China national standards | MT | 894.65 | USD | 20251203 |
| Shandong Hongyang Chem | China national standards | MT | 1194.28 | USD | 20251203 |
| Beijing Yanshan Petro | China national standards | MT | 894.65 | USD | 20251203 |
| Shandong Shuojia Chem | China national standards | MT | 900.3 | USD | 20251203 |
| Shandong Yuhuang Chem | China national standards | MT | 1370.95 | USD | 20251203 |
| Sinopec | China national standards | MT | 894.65 | USD | 20251203 |
| Shandong Yushuo Chem | China national standards | MT | 918.68 | USD | 20251203 |