| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 421.77 | USD | 20250921 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 456.92 | USD | 20250921 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 456.92 | USD | 20250921 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 534.25 | USD | 20250921 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 435.83 | USD | 20250920 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.54 | USD | 20250920 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.54 | USD | 20250920 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.54 | USD | 20250920 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.54 | USD | 20250920 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 421.77 | USD | 20250920 |