| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Liao Jinxinda | China national standards | MT | USD | 20260413 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20260413 | |
| Shandong Junfeng | China national standards | MT | USD | 20260413 | |
| Shandong Langchem | China national standards | MT | USD | 20260413 | |
| Weifang Yixin Chem | China national standards | MT | USD | 20260413 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20260413 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20260413 | |
| Shandong Zhiheng | China national standards | MT | USD | 20260413 | |
| CNPC | China national standards | MT | USD | 20260413 | |
| Sinopec | China national standards | MT | USD | 20260413 |
