| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1027.47 | USD | 20251010 |
| Hebei Risun Energy Limited | China national standards | MT | 957.1 | USD | 20251010 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 957.1 | USD | 20251010 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 886.72 | USD | 20251010 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 872.65 | USD | 20251010 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1027.47 | USD | 20251010 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1027.47 | USD | 20251010 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 1027.47 | USD | 20251010 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 900.8 | USD | 20251010 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 943.02 | USD | 20251010 |