| Vendor | Spec | Unit | Price | Currency | Date |
| Hebei Risun Energy Limited | China national standards | MT | 961.08 | USD | 20251203 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 848.01 | USD | 20251203 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 784.41 | USD | 20251203 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 848.01 | USD | 20251203 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 890.41 | USD | 20251203 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 848.01 | USD | 20251203 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 932.81 | USD | 20251203 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 791.47 | USD | 20251203 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 826.81 | USD | 20251203 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 848.01 | USD | 20251203 |