| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.43 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1099.38 | USD | 20251017 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 965.48 | USD | 20251017 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.43 | USD | 20251017 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1099.38 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1099.38 | USD | 20251017 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 887.96 | USD | 20251017 |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 951.39 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1127.57 | USD | 20251017 |
| China national standards | MT | 965.48 | USD | 20251017 |