| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Junfeng | China national standards | MT | USD | 20260801 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260731 | |
| Shandong Junfeng | China national standards | MT | USD | 20260731 | |
| Shandong Langchem | China national standards | MT | USD | 20260731 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260730 | |
| Shandong Junfeng | China national standards | MT | USD | 20260730 | |
| Shandong Langchem | China national standards | MT | USD | 20260730 | |
| CNPC | China national standards | MT | USD | 20260730 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260729 | |
| Shandong Junfeng | China national standards | MT | USD | 20260729 |
