| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 844.98 | USD | 20250909 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 816.81 | USD | 20250909 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 816.81 | USD | 20250909 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 816.81 | USD | 20250909 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 816.81 | USD | 20250909 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 823.85 | USD | 20250909 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 788.64 | USD | 20250909 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 844.98 | USD | 20250909 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 915.39 | USD | 20250909 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 915.39 | USD | 20250909 |