| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251004 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251003 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251002 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251001 | |
| CNPC | China national standards | MT | USD | 20250930 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20250930 | |
| Dongying Fuyu | China national standards | MT | USD | 20250930 | |
| Sinopec | China national standards | MT | USD | 20250930 | |
| Harbin BLUE STAR | China national standards | MT | USD | 20250930 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20250930 |
