| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 847.03 | USD | 20251107 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 945.85 | USD | 20251107 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 847.03 | USD | 20251107 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 719.97 | USD | 20251107 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 755.27 | USD | 20251107 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 748.21 | USD | 20251107 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 691.74 | USD | 20251107 |
| ShanDong Feiyang Chemical Co., Ltd. | China national standards | MT | 988.2 | USD | 20251107 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 705.86 | USD | 20251107 |