| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Dingsheng Ruihe | China national standards | MT | USD | 20260414 | |
| Weifang Chengxin Chemical | China national standards | MT | USD | 20260414 | |
| Henan Zihe | China national standards | MT | USD | 20260414 | |
| Shandong Mingyu | China national standards | MT | USD | 20260414 | |
| Jinan Zesheng | China national standards | MT | USD | 20260414 | |
| Guangzhou Tianyue Chem | China national standards | MT | USD | 20260414 | |
| Weifang Yixin Chem | China national standards | MT | USD | 20260414 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260414 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260414 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20260414 |
