| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | 90% | MT | 457.38 | USD | 20250924 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 506.64 | USD | 20250924 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1041.42 | USD | 20250924 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 436.27 | USD | 20250924 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 337.76 | USD | 20250924 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 344.79 | USD | 20250924 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 344.79 | USD | 20250924 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 351.83 | USD | 20250924 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 351.83 | USD | 20250924 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 337.76 | USD | 20250924 |