| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 352.46 | USD | 20251021 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 408.85 | USD | 20251021 |
| Suzhou Shangma Chemical Technology Co., Ltd. | China national standards | MT | 394.76 | USD | 20251021 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 387.71 | USD | 20251021 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 352.46 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 366.56 | USD | 20251021 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 394.76 | USD | 20251021 |
| China national standards | MT | 296.07 | USD | 20251021 | |
| China national standards | MT | 369.38 | USD | 20251021 | |
| China national standards | MT | 408.85 | USD | 20251021 |