| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 819.75 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 805.62 | USD | 20251210 |
| Lihuayi Shandong | China national standards | MT | 742.02 | USD | 20251210 |
| Shandong Jinshenrun Chem | China national standards | MT | 734.95 | USD | 20251210 |
| Jinan Jiaxing Chem | China national standards | MT | 805.62 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 742.02 | USD | 20251210 |
| Luxi Chem | China national standards | MT | 848.02 | USD | 20251210 |
| Shandong Energy | China national standards | MT | 777.35 | USD | 20251210 |
| Lihuayi Shandong | China national standards | MT | 734.95 | USD | 20251210 |
| Lihuayi Shandong | China national standards | MT | 706.68 | USD | 20251210 |