| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20260729 | |
| CNPC | China national standards | MT | USD | 20260729 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260728 | |
| Shandong Langchem | China national standards | MT | USD | 20260728 | |
| Shandong Junfeng | China national standards | MT | USD | 20260728 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260727 | |
| Shandong Junfeng | China national standards | MT | USD | 20260727 | |
| Shandong Langchem | China national standards | MT | USD | 20260727 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260725 | |
| Shandong Junfeng | China national standards | MT | USD | 20260725 |
