| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Shuojia Chem | China national standards | MT | USD | 20251104 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251104 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251104 | |
| Sinopec | China national standards | MT | USD | 20251104 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20251103 | |
| Sinopec | China national standards | MT | USD | 20251103 | |
| CNPC | China national standards | MT | USD | 20251103 | |
| Harbin BLUE STAR | China national standards | MT | USD | 20251103 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20251103 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251103 |
