| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.55 | USD | 20251123 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.06 | USD | 20251123 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 451.5 | USD | 20251122 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 465.61 | USD | 20251122 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 437.39 | USD | 20251122 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 493.83 | USD | 20251122 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 324.51 | USD | 20251122 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.06 | USD | 20251122 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 437.39 | USD | 20251122 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 352.73 | USD | 20251122 |