| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 232.48 | USD | 20251020 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 205.71 | USD | 20251020 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 163.44 | USD | 20251020 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 147.94 | USD | 20251020 |
| Tangshan Sanyou Chemical Industries Co., Ltd. | China national standards | MT | 183.17 | USD | 20251020 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 190.21 | USD | 20251020 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 167.67 | USD | 20251020 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 479.06 | USD | 20251020 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 197.26 | USD | 20251020 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.21 | USD | 20251020 |