| Vendor | Spec | Unit | Price | Currency | Date |
| Ningxia Dadi | China national standards | MT | 1747.9 | USD | 20260410 |
| Inner Mongolia Shuangxin | China national standards | MT | 1747.9 | USD | 20260410 |
| Sinopec | China national standards | MT | 1777.03 | USD | 20260410 |
| Sinopec | China national standards | MT | 1806.16 | USD | 20260410 |
| Ningxia Dadi | China national standards | MT | 1748.02 | USD | 20260409 |
| Inner Mongolia Shuangxin | China national standards | MT | 1675.19 | USD | 20260409 |
| Sinopec | China national standards | MT | 1777.16 | USD | 20260409 |
| Sinopec | China national standards | MT | 1806.29 | USD | 20260409 |
| Ningxia Dadi | China national standards | MT | 1747.23 | USD | 20260408 |
| Inner Mongolia Shuangxin | China national standards | MT | 1674.43 | USD | 20260408 |