| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 847.53 | USD | 20251202 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 755.71 | USD | 20251202 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 720.4 | USD | 20251202 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 706.27 | USD | 20251202 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 749.02 | USD | 20251201 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 749.02 | USD | 20251201 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 756.09 | USD | 20251201 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 727.82 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 777.29 | USD | 20251201 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 720.76 | USD | 20251201 |