| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 451.82 | USD | 20251114 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 480.06 | USD | 20251114 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251114 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 324.74 | USD | 20251114 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251114 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251114 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 508.3 | USD | 20251114 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 338.86 | USD | 20251114 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251114 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251114 |