| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20260805 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260804 | |
| Shandong Junfeng | China national standards | MT | USD | 20260804 | |
| Shandong Langchem | China national standards | MT | USD | 20260804 | |
| CNPC | China national standards | MT | USD | 20260804 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260803 | |
| Shandong Junfeng | China national standards | MT | USD | 20260803 | |
| Shandong Langchem | China national standards | MT | USD | 20260803 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260802 | |
| Shandong Junfeng | China national standards | MT | USD | 20260802 |
