| Vendor | Spec | Unit | Price | Currency | Date |
| Yulin Jiuding | China national standards | MT | 821.63 | USD | 20260605 |
| Huizhou Yussen | China national standards | MT | 931.67 | USD | 20260605 |
| Henan Liyuan Coal | China national standards | MT | 858.31 | USD | 20260605 |
| Sinopec | China national standards | MT | 880.32 | USD | 20260605 |
| Shangqiu Ruibai | China national standards | MT | 968.35 | USD | 20260605 |
| Huainan Tanxin | China national standards | MT | 843.64 | USD | 20260605 |
| Yushu Bioenergy | China national standards | MT | 762.94 | USD | 20260605 |
| Shandong Chengguang | China national standards | MT | 828.41 | USD | 20260604 |
| Yulin Jiuding | China national standards | MT | 806.42 | USD | 20260604 |
| Huizhou Yussen | China national standards | MT | 931.04 | USD | 20260604 |