| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251110 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.03 | USD | 20251108 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 790.56 | USD | 20251108 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 818.79 | USD | 20251108 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 790.56 | USD | 20251108 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.03 | USD | 20251108 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.03 | USD | 20251108 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1115.25 | USD | 20251108 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.03 | USD | 20251108 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.03 | USD | 20251108 |