| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 713.74 | USD | 20251203 |
| Liao Jinxinda | China national standards | MT | 720.81 | USD | 20251203 |
| Shandong Xingpeng Chem | China national standards | MT | 727.87 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 890.41 | USD | 20251203 |
| Qingdao Shengze Chem | China national standards | MT | 713.74 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 848.01 | USD | 20251203 |
| Lihuayi Shandong | China national standards | MT | 848.01 | USD | 20251203 |
| Luxi Chem | China national standards | MT | 749.07 | USD | 20251203 |
| Shandong Xingpeng Chem | China national standards | MT | 727.87 | USD | 20251203 |
| Qingdao Shengze Chem | China national standards | MT | 713.74 | USD | 20251203 |