| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 774.12 | USD | 20251010 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 844.5 | USD | 20251010 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 943.02 | USD | 20251010 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 844.5 | USD | 20251010 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 844.5 | USD | 20251010 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.25 | USD | 20251010 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 745.97 | USD | 20251010 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 788.2 | USD | 20251010 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 717.82 | USD | 20251010 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 802.27 | USD | 20251010 |