| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 225.45 | USD | 20251016 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.23 | USD | 20251016 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 163.45 | USD | 20251016 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 147.95 | USD | 20251016 |
| Tangshan Sanyou Chemical Industries Co., Ltd. | China national standards | MT | 183.18 | USD | 20251016 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 190.23 | USD | 20251016 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 167.68 | USD | 20251016 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 479.09 | USD | 20251016 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 197.27 | USD | 20251016 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 205.73 | USD | 20251016 |