| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zibo Jinshuo Chem | China national standards | MT | USD | 20251023 | |
| JS Xiaomi Chem | China national standards | MT | USD | 20251023 | |
| Changzhou Hechun Chem | China national standards | MT | USD | 20251023 | |
| Shanghai Wanzhong | China national standards | MT | USD | 20251023 | |
| Liao Sanjiang Chem | China national standards | MT | USD | 20251023 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251023 | |
| Sinopec | China national standards | MT | USD | 20251023 | |
| CNPC | China national standards | MT | USD | 20251022 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20251022 | |
| Dongying Fuyu | China national standards | MT | USD | 20251022 |
