| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Hongyang Chem | China national standards | MT | USD | 20251031 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251031 | |
| Huizhou Jincheng Petro | China national standards | MT | USD | 20251031 | |
| Aite Zhejiang | China national standards | MT | USD | 20251031 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20251031 | |
| CNPC | China national standards | MT | USD | 20251031 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251031 | |
| Sinopec | China national standards | MT | USD | 20251031 | |
| Shandong Langchem | China national standards | MT | USD | 20251031 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20251031 |
