| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250925 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250924 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 781.06 | USD | 20250924 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 717.73 | USD | 20250924 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250924 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 795.14 | USD | 20250924 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 802.17 | USD | 20250924 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 781.06 | USD | 20250924 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 942.9 | USD | 20250924 |