| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 1667.3 | USD | 20260424 |
| Zibo Qixiang Chem | China national standards | MT | 1718.99 | USD | 20260424 |
| Satellite Chem | China national standards | MT | 1674.58 | USD | 20260424 |
| Shanghai Huayi | China national standards | MT | 2082.3 | USD | 20260424 |
| Fujian Binhai Chemical | China national standards | MT | 1528.96 | USD | 20260424 |
| Satellite Chem | China national standards | MT | 1747.39 | USD | 20260424 |
| Wanhua Chem | China national standards | MT | 1668.25 | USD | 20260423 |
| Zibo Qixiang Chem | China national standards | MT | 1719.97 | USD | 20260423 |
| Satellite Chem | China national standards | MT | 1821.23 | USD | 20260423 |
| Shanghai Huayi | China national standards | MT | 2083.49 | USD | 20260423 |