| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Unknown | China national standards | MT | USD | 20251027 | |
| Weifang Yixin Chem | China national standards | MT | USD | 20251027 | |
| Shanghai Wanzhong | China national standards | MT | USD | 20251027 | |
| Changzhou Hechun Chem | China national standards | MT | USD | 20251027 | |
| Zibo Jinshuo Chem | China national standards | MT | USD | 20251027 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251025 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251025 | |
| CNPC | China national standards | MT | USD | 20251024 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20251024 | |
| Sinopec | China national standards | MT | USD | 20251024 |
