| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 890.42 | USD | 20251210 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 939.89 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 918.69 | USD | 20251210 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 932.82 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 918.69 | USD | 20251210 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 890.42 | USD | 20251210 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1215.5 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 975.22 | USD | 20251210 |
| Zibo Dehe Chemical Co., Ltd. | China national standards | MT | 961.09 | USD | 20251210 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 932.82 | USD | 20251210 |