| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 727.06 | USD | 20251112 |
| Liao Jinxinda | China national standards | MT | 720.0 | USD | 20251112 |
| Shandong Xima | China national standards | MT | 748.24 | USD | 20251112 |
| Shandong Qiangsen Chem | China national standards | MT | 818.83 | USD | 20251112 |
| Shandong Yuxuan Chem | China national standards | MT | 847.06 | USD | 20251112 |
| Luxi Chem | China national standards | MT | 889.42 | USD | 20251112 |
| Shandong Junfeng | China national standards | MT | 2188.25 | USD | 20251112 |
| Shandong Junfeng | China national standards | MT | 2160.01 | USD | 20251112 |
| Jiangsu Huachang Chem | China national standards | MT | 2160.01 | USD | 20251112 |
| Lihuayi Shandong | China national standards | MT | 2160.01 | USD | 20251112 |