| Vendor | Spec | Unit | Price | Currency | Date |
| Tangshan Hua Yi Industrial Co., Ltd. | China national standards | MT | 888.56 | USD | 20251105 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 740.47 | USD | 20251105 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 754.57 | USD | 20251105 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 740.47 | USD | 20251105 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 719.31 | USD | 20251105 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 775.73 | USD | 20251105 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 789.83 | USD | 20251105 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 733.42 | USD | 20251105 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 747.52 | USD | 20251105 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 733.42 | USD | 20251105 |