| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 918.69 | USD | 20251210 |
| Shandong Yushuo Chem | China national standards | MT | 918.69 | USD | 20251210 |
| Sinopec | China national standards | MT | 918.69 | USD | 20251210 |
| Lihuayi Shandong | China national standards | MT | 924.34 | USD | 20251210 |
| Beijing Yanshan Petro | China national standards | MT | 932.82 | USD | 20251210 |
| Jinan Jiaxing Chem | China national standards | MT | 1158.96 | USD | 20251210 |
| Shandong Yuhuang Chem | China national standards | MT | 1201.36 | USD | 20251210 |
| Shaanxi Yanchang Petro | China national standards | MT | 1201.36 | USD | 20251210 |
| Sinopec | China national standards | MT | 1201.36 | USD | 20251210 |
| Shaanxi Yanchang Petro | China national standards | MT | 918.69 | USD | 20251210 |