| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shiyou Yangzhou Chem | China national standards | MT | USD | 20260312 | |
| Harbin BLUE STAR | China national standards | MT | USD | 20260312 | |
| Zhejiang PetroChem | China national standards | MT | USD | 20260311 | |
| Shiyou Yangzhou Chem | China national standards | MT | USD | 20260311 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20260311 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260311 | |
| Dongying Fuyu | China national standards | MT | USD | 20260311 | |
| Huizhou Chung SHUN | China national standards | MT | USD | 20260311 | |
| Sinopec | China national standards | MT | USD | 20260311 | |
| CNPC | China national standards | MT | USD | 20260311 |
