| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1800.13 | USD | 20250922 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1715.75 | USD | 20250922 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 1336.03 | USD | 20250922 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1434.48 | USD | 20250922 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 1153.21 | USD | 20250922 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1462.15 | USD | 20250920 |
| Hunan Yuanshuo Fine Chemical Co., Ltd. | China national standards | MT | 1518.39 | USD | 20250920 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1462.15 | USD | 20250920 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1869.87 | USD | 20250920 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 1152.85 | USD | 20250920 |