| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Juexin | China national standards | MT | 1074.22 | USD | 20251205 |
| Sinopec | China national standards | MT | 1074.22 | USD | 20251205 |
| Shandong Qiangsen Chem | China national standards | MT | 1257.97 | USD | 20251205 |
| Shanghai Xianyue | China national standards | MT | 1041.71 | USD | 20251205 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1088.35 | USD | 20251205 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1031.82 | USD | 20251205 |
| Jinan Aochen Chem | China national standards | MT | 1554.79 | USD | 20251205 |
| Shandong Hanyue Chem | China national standards | MT | 1116.62 | USD | 20251205 |
| Shanghai Xinhang | China national standards | MT | 1041.71 | USD | 20251205 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1088.35 | USD | 20251205 |