| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20251126 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251126 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20251125 | |
| Dongying Fuyu | China national standards | MT | USD | 20251125 | |
| Sinopec | China national standards | MT | USD | 20251125 | |
| CNPC | China national standards | MT | USD | 20251125 | |
| Harbin BLUE STAR | China national standards | MT | USD | 20251125 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20251125 | |
| Shandong Junfeng | China national standards | MT | USD | 20251125 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251125 |
