| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 911.09 | USD | 20251202 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 932.28 | USD | 20251202 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 932.28 | USD | 20251202 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 889.91 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 974.66 | USD | 20251202 |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 925.22 | USD | 20251202 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1101.79 | USD | 20251202 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.79 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 974.66 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 974.66 | USD | 20251202 |