| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.82 | USD | 20251013 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 746.41 | USD | 20251013 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 788.2 | USD | 20251012 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 745.97 | USD | 20251012 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 774.12 | USD | 20251011 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 745.97 | USD | 20251011 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 844.5 | USD | 20251011 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 717.82 | USD | 20251011 |
| Tangshan Hua Yi Industrial Co., Ltd. | China national standards | MT | 886.72 | USD | 20251011 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 745.97 | USD | 20251011 |