| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20250923 | |
| JS Xiaomi Chem | China national standards | MT | USD | 20250923 | |
| Sinopec | China national standards | MT | USD | 20250923 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20250923 | |
| Shanghai Wanzhong | China national standards | MT | USD | 20250923 | |
| Jinan Xingdate Bio | China national standards | MT | USD | 20250923 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20250923 | |
| Jinan Xinbo Chem | China national standards | MT | USD | 20250923 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20250922 | |
| Dongying Fuyu | China national standards | MT | USD | 20250922 |
