| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 801.67 | USD | 20251009 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 745.41 | USD | 20251009 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 717.28 | USD | 20251009 |
| Tangshan Hua Yi Industrial Co., Ltd. | China national standards | MT | 886.05 | USD | 20251009 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 850.89 | USD | 20251009 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 843.86 | USD | 20251009 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 843.86 | USD | 20251009 |
| ShanDong Feiyang Chemical Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 843.86 | USD | 20251009 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 801.67 | USD | 20251009 |