| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Yulin Yanchang | China national standards | MT | USD | 20260309 | |
| Panjin Huajin | China national standards | MT | USD | 20260309 | |
| CNPC | China national standards | MT | USD | 20260309 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260308 | |
| Shandong Mingyu | China national standards | MT | USD | 20260307 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260307 | |
| Shandong Langchem | China national standards | MT | USD | 20260307 | |
| Shandong Mingyu | China national standards | MT | USD | 20260306 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260306 | |
| Shandong Langchem | China national standards | MT | USD | 20260306 |
