| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250924 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 802.17 | USD | 20250924 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 851.43 | USD | 20250924 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250924 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 738.84 | 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 Feiyang Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 942.9 | USD | 20250924 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 942.9 | USD | 20250924 |