| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 337.76 | USD | 20250925 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 436.27 | USD | 20250925 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 506.64 | USD | 20250925 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1041.42 | USD | 20250925 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 520.71 | USD | 20250925 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 520.71 | USD | 20250925 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 90% | MT | 562.93 | USD | 20250925 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 506.64 | USD | 20250925 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1139.93 | USD | 20250925 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 450.34 | USD | 20250925 |