| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 846.49 | USD | 20251027 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 846.49 | USD | 20251027 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 846.49 | USD | 20251027 |
| Tongling Jintai Chemical Industrial Co., Ltd. | China national standards | MT | 846.49 | USD | 20251027 |
| Shanghai Juexin Industrial Development Co., Ltd. | China national standards | MT | 1058.11 | USD | 20251027 |
| Shanghai Juexin Industrial Development Co., Ltd. | China national standards | MT | 1340.27 | USD | 20251027 |
| Shanghai Juexin Industrial Development Co., Ltd. | China national standards | MT | 1339.39 | USD | 20251026 |
| Shanghai Juexin Industrial Development Co., Ltd. | China national standards | MT | 1057.41 | USD | 20251026 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 845.93 | USD | 20251026 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 902.32 | USD | 20251026 |