| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Yanchang Petro | China national standards | MT | 670.03 | USD | 20260410 |
| Sinopec | China national standards | MT | 691.88 | USD | 20260410 |
| Yankuang LunanChem | China national standards | MT | 699.16 | USD | 20260410 |
| Shandong Hualu | China national standards | MT | 684.59 | USD | 20260410 |
| Hebei Kingboard | China national standards | MT | 699.16 | USD | 20260410 |
| TJ Yongli Chem | China national standards | MT | 706.44 | USD | 20260410 |
| Henan Shunda Energy | China national standards | MT | 655.46 | USD | 20260410 |
| Henan Longyu | China national standards | MT | 684.59 | USD | 20260410 |
| Jingzhou Hualu | China national standards | MT | 706.44 | USD | 20260410 |
| JM Handsome Chem | China national standards | MT | 713.72 | USD | 20260410 |