| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Aite Chem | China national standards | MT | USD | 20251028 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251028 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251028 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20251027 | |
| Sinopec | China national standards | MT | USD | 20251027 | |
| CNPC | China national standards | MT | USD | 20251027 | |
| Harbin BLUE STAR | China national standards | MT | USD | 20251027 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20251027 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251027 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251027 |
