| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 886.26 | USD | 20250918 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 977.7 | USD | 20250918 |
| China national standards | MT | 991.77 | USD | 20250918 | |
| China national standards | MT | 991.77 | USD | 20250918 | |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 1294.23 | USD | 20250918 |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 970.67 | USD | 20250918 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1055.94 | USD | 20250916 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 971.46 | USD | 20250916 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1098.17 | USD | 20250916 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 886.99 | USD | 20250916 |