| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Junfeng | China national standards | MT | USD | 20260915 | |
| Shandong Langchem | China national standards | MT | USD | 20260915 | |
| CNPC | China national standards | MT | USD | 20260915 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260914 | |
| Hunan Yuanshuo Chem | China national standards | MT | USD | 20260914 | |
| Shandong Junfeng | China national standards | MT | USD | 20260914 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20260914 | |
| Shandong Langchem | China national standards | MT | USD | 20260914 | |
| CNPC | China national standards | MT | USD | 20260914 | |
| Shandong Aite Chem | China national standards | MT | USD | 20260913 |
