| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shanghai Wanzhong | China national standards | MT | USD | 20251015 | |
| Liao Sanjiang Chem | China national standards | MT | USD | 20251015 | |
| Changzhou Hechun Chem | China national standards | MT | USD | 20251015 | |
| Sinopec | China national standards | MT | USD | 20251015 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251015 | |
| CNPC | China national standards | MT | USD | 20251014 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20251014 | |
| Dongying Fuyu | China national standards | MT | USD | 20251014 | |
| Sinopec | China national standards | MT | USD | 20251014 | |
| Harbin BLUE STAR | China national standards | MT | USD | 20251014 |
