| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 719.69 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.91 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.91 | USD | 20251030 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 762.02 | USD | 20251030 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 719.69 | USD | 20251030 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.69 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.91 | USD | 20251030 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 705.58 | USD | 20251030 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 747.91 | USD | 20251030 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 705.58 | USD | 20251030 |