| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 776.44 | USD | 20251107 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 776.44 | USD | 20251107 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.1 | USD | 20251107 |
| Zibo Huijie Chemical Co., Ltd. | 55% | MT | 974.08 | USD | 20251107 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 494.1 | USD | 20251107 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 663.5 | USD | 20251107 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 494.1 | USD | 20251107 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 55% | MT | 762.32 | USD | 20251107 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 776.12 | USD | 20251106 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 635.01 | USD | 20251106 |