| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 915.11 | USD | 20250830 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 915.11 | USD | 20250829 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 915.11 | USD | 20250829 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 816.56 | USD | 20250829 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 746.16 | USD | 20250829 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 788.4 | USD | 20250829 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 844.71 | USD | 20250829 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 865.83 | USD | 20250829 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 844.71 | USD | 20250829 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 844.71 | USD | 20250829 |