| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Zhongsheng Chemical Co., Ltd. | China national standards | MT | 972.46 | USD | 20251022 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1268.43 | USD | 20251022 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1268.43 | USD | 20251022 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1099.3 | USD | 20251022 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 887.9 | USD | 20251022 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 944.27 | USD | 20251022 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |
| China national standards | MT | 958.37 | USD | 20251022 | |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 944.27 | USD | 20251022 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 888.2 | USD | 20251021 |