| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 848.01 | USD | 20251203 |
| Hubei 789 Chem | China national standards | MT | 1130.68 | USD | 20251203 |
| Shandong Qiangsen Chem | China national standards | MT | 1060.01 | USD | 20251203 |
| Shandong Jinshenrun Chem | China national standards | MT | 1582.95 | USD | 20251203 |
| Qingdao Shengze Chem | China national standards | MT | 1512.28 | USD | 20251203 |
| Weifang Yixin Chem | China national standards | MT | 1646.55 | USD | 20251203 |
| Qingdao Shengze Chem | China national standards | MT | 1512.28 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 1696.02 | USD | 20251203 |
| Qingdao Shengze Chem | China national standards | MT | 1512.28 | USD | 20251203 |
| Shandong Yushuo Chem | China national standards | MT | 1568.82 | USD | 20251203 |