| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 619.22 | USD | 20250924 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.56 | USD | 20250924 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 633.29 | USD | 20250924 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.56 | USD | 20250923 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.56 | USD | 20250923 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 774.03 | USD | 20250923 |
| Zibo Huijie Chemical Co., Ltd. | 40% | MT | 661.44 | USD | 20250923 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.56 | USD | 20250923 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 774.03 | USD | 20250923 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 619.22 | USD | 20250923 |