| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20260822 | |
| Shandong Junfeng | China national standards | MT | USD | 20260821 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20260821 | |
| Shandong Langchem | China national standards | MT | USD | 20260821 | |
| CNPC | China national standards | MT | USD | 20260821 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260820 | |
| Shandong Junfeng | China national standards | MT | USD | 20260820 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20260820 | |
| Shandong Langchem | China national standards | MT | USD | 20260820 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260819 |
