| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 844.84 | USD | 20250913 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 844.84 | USD | 20250913 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 844.84 | USD | 20250913 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 844.84 | USD | 20250913 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 788.52 | USD | 20250913 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 816.68 | USD | 20250913 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 788.52 | USD | 20250912 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1056.06 | USD | 20250912 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1140.54 | USD | 20250912 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 844.84 | USD | 20250912 |