| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 709.99 | USD | 20250919 |
| Henan Zhongyuan Dahua Group Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 702.96 | USD | 20250919 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 913.85 | USD | 20250919 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 913.85 | USD | 20250919 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 773.25 | USD | 20250919 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 801.86 | USD | 20250918 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 745.59 | USD | 20250918 |
| Henan Zhongyuan Dahua Group Co., Ltd. | China national standards | MT | 703.38 | USD | 20250918 |