| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1124.73 | USD | 20250919 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1434.03 | USD | 20250919 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1124.73 | USD | 20250919 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1054.44 | USD | 20250919 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 1075.53 | USD | 20250919 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1124.73 | USD | 20250919 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 1448.09 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1715.22 | USD | 20250919 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1504.33 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1799.57 | USD | 20250919 |