| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 795.83 | USD | 20251015 |
| Shandong Xingpeng Chem | China national standards | MT | 795.83 | USD | 20251015 |
| Nantong Zhonghe Chem | China national standards | MT | 802.87 | USD | 20251015 |
| Lihuayi Shandong | China national standards | MT | 788.79 | USD | 20251015 |
| Shandong Yushuo Chem | China national standards | MT | 795.83 | USD | 20251015 |
| Luxi Chem | China national standards | MT | 788.79 | USD | 20251015 |
| Lihuayi Shandong | China national standards | MT | 788.79 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.13 | USD | 20251015 |
| Lihuayi Shandong | China national standards | MT | 845.13 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.13 | USD | 20251015 |