| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251119 | |
| Zhejiang PetroChem | China national standards | MT | USD | 20251119 | |
| CNPC | China national standards | MT | USD | 20251119 | |
| Sinopec | China national standards | MT | USD | 20251119 | |
| Unknown | China national standards | MT | USD | 20251119 | |
| Shanghai SinoMitsui | China national standards | MT | USD | 20251119 | |
| Zibo Jinshuo Chem | China national standards | MT | USD | 20251119 | |
| CNPC | China national standards | MT | USD | 20251118 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20251118 | |
| Dongying Fuyu | China national standards | MT | USD | 20251118 |
