| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.48 | USD | 20251119 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 888.93 | USD | 20251119 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 874.82 | USD | 20251119 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 924.2 | USD | 20251119 |
| China national standards | MT | 1030.03 | USD | 20251119 | |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 959.48 | USD | 20251119 |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 910.09 | USD | 20251119 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 959.48 | USD | 20251119 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1086.47 | USD | 20251119 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 931.26 | USD | 20251119 |