| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 437.39 | USD | 20251122 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 395.06 | USD | 20251122 |
| Liaocheng Yuanze Chemical Co., Ltd. | 90% | MT | 536.16 | 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 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.55 | USD | 20251122 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 423.28 | USD | 20251122 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.06 | USD | 20251122 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 352.73 | USD | 20251122 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1015.87 | USD | 20251122 |