| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 930.49 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 958.69 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 916.4 | USD | 20251021 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1677.71 | USD | 20251021 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1268.86 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 902.3 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 951.64 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |