| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 816.56 | USD | 20250829 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 816.56 | USD | 20250829 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 816.56 | USD | 20250829 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 816.56 | USD | 20250829 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 746.16 | USD | 20250829 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 703.93 | USD | 20250829 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 703.93 | USD | 20250829 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 802.48 | USD | 20250829 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 802.48 | USD | 20250829 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 886.95 | USD | 20250829 |