| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shiyou Yangzhou Chem | China national standards | MT | USD | 20260420 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20260420 | |
| CNPC | China national standards | MT | USD | 20260420 | |
| Harbin BLUE STAR | China national standards | MT | USD | 20260420 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20260420 | |
| Sinopec | China national standards | MT | USD | 20260417 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20260417 | |
| CNPC | China national standards | MT | USD | 20260417 | |
| Harbin BLUE STAR | China national standards | MT | USD | 20260417 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20260417 |
