| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Zhongsheng Chemical Co., Ltd. | China national standards | MT | 1406.43 | USD | 20251009 |
| China national standards | MT | 970.44 | USD | 20251009 | |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 956.37 | USD | 20251009 |
| China national standards | MT | 970.44 | USD | 20251009 | |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 956.37 | USD | 20251009 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 956.37 | USD | 20251009 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 956.37 | USD | 20251009 |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 963.4 | USD | 20251009 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1097.02 | USD | 20251009 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 886.05 | USD | 20251009 |