| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.76 | USD | 20250908 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.76 | USD | 20250908 |
| Shandong Qiangsen Chemical Co., Ltd. | 40% | MT | 492.76 | USD | 20250908 |
| Shandong Qiangsen Chemical Co., Ltd. | 55% | MT | 633.54 | USD | 20250908 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.76 | USD | 20250908 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.76 | USD | 20250908 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 506.84 | USD | 20250908 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.76 | USD | 20250908 |
| Shandong Xima Supply Chain Management Co., Ltd. | 40% | MT | 478.68 | USD | 20250908 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 492.51 | USD | 20250906 |