| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 784.76 | USD | 20250819 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 910.89 | USD | 20250819 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 791.77 | USD | 20250819 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2172.12 | USD | 20250819 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 742.72 | USD | 20250819 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2144.09 | USD | 20250819 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2144.09 | USD | 20250819 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 812.79 | USD | 20250819 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 910.89 | USD | 20250819 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 910.89 | USD | 20250819 |