| Vendor | Spec | Unit | Price | Currency | Date |
| Liao Jinxinda | China national standards | MT | 721.5 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 742.72 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 742.72 | USD | 20251211 |
| Qingdao Shengze Chem | China national standards | MT | 742.72 | USD | 20251211 |
| Shandong Jinshenrun Chem | China national standards | MT | 735.65 | USD | 20251211 |
| Shandong Jinshenrun Chem | China national standards | MT | 735.65 | USD | 20251211 |
| Lihuayi Shandong | China national standards | MT | 735.65 | USD | 20251211 |
| Shandong Jinshenrun Chem | China national standards | MT | 735.65 | USD | 20251211 |
| Luxi Chem | China national standards | MT | 735.65 | USD | 20251211 |
| Liaocheng Yuanze Chem | China national standards | MT | 862.97 | USD | 20251211 |