| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1213.59 | USD | 20251030 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1227.7 | USD | 20251030 |
| China national standards | MT | 1100.7 | USD | 20251030 | |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.7 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.7 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.7 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1128.92 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1128.92 | USD | 20251030 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1101.03 | USD | 20251029 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 945.75 | USD | 20251029 |