| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Dongming Petro | China national standards | MT | 2120.72 | USD | 20260522 |
| Anhui Zhonghuifa | China national standards | MT | 2018.34 | USD | 20260522 |
| Shandong Dongming Petro | China national standards | MT | 2121.46 | USD | 20260521 |
| Anhui Zhonghuifa | China national standards | MT | 2019.05 | USD | 20260521 |
| Shandong Dongming Petro | China national standards | MT | 2119.98 | USD | 20260520 |
| Anhui Zhonghuifa | China national standards | MT | 2017.63 | USD | 20260520 |
| Shandong Dongming Petro | China national standards | MT | 2120.66 | USD | 20260519 |
| Anhui Zhonghuifa | China national standards | MT | 2018.28 | USD | 20260519 |
| Shandong Dongming Petro | China national standards | MT | 2118.8 | USD | 20260518 |
| Anhui Zhonghuifa | China national standards | MT | 2016.51 | USD | 20260518 |