| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 1254.42 | USD | 20251018 |
| Jinan Aochen Chem | China national standards | MT | 1550.41 | USD | 20251017 |
| Shanghai Juexin | China national standards | MT | 1268.52 | USD | 20251017 |
| Sinopec | China national standards | MT | 1268.52 | USD | 20251017 |
| Hunan JinyuChem | China national standards | MT | 1099.38 | USD | 20251017 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1057.1 | USD | 20251017 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1057.1 | USD | 20251017 |
| Shandong Tongzhou Chem | China national standards | MT | 1409.46 | USD | 20251017 |
| Shandong Yaowang Chem | China national standards | MT | 1099.38 | USD | 20251017 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1085.29 | USD | 20251017 |