| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Chengxin Chem | China national standards | MT | USD | 20260114 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260114 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20260114 | |
| Aite Zhejiang | China national standards | MT | USD | 20260114 | |
| Shandong Langchem | China national standards | MT | USD | 20260114 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20260114 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20260114 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20260114 | |
| Huaibei Beike | China national standards | MT | USD | 20260114 | |
| Anyang Yutian | China national standards | MT | USD | 20260114 |
