| Vendor | Spec | Unit | Price | Currency | Date |
| Satellite Chem | China national standards | MT | 777.13 | USD | 20251209 |
| Zibo Lishuo Chem | China national standards | MT | 847.78 | USD | 20251209 |
| Wanhua Chem | China national standards | MT | 1073.86 | USD | 20251209 |
| Wanhua Yantai | China national standards | MT | 791.26 | USD | 20251209 |
| Shandong Yihe Chem | China national standards | MT | 791.26 | USD | 20251209 |
| Shandong Qiangsen Chem | China national standards | MT | 819.52 | USD | 20251209 |
| Jinan Aochen Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Aite Zhejiang | China national standards | MT | 890.17 | USD | 20251209 |
| Sinopec | China national standards | MT | 791.26 | USD | 20251209 |
| Shandong Langchem | China national standards | MT | 1059.73 | USD | 20251209 |