| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chem | China national standards | MT | 1696.04 | USD | 20251210 |
| Shandong Mengkanda Chem | China national standards | MT | 1081.23 | USD | 20251210 |
| Shandong Yaoming Chem | China national standards | MT | 1081.23 | USD | 20251210 |
| Hubei 789 Chem | China national standards | MT | 1130.69 | USD | 20251210 |
| Shandong Shuojia Chem | China national standards | MT | 1568.84 | USD | 20251210 |
| Shandong Jinshenrun Chem | China national standards | MT | 1582.97 | USD | 20251210 |
| Jinan Qi Mat | China national standards | MT | 1526.44 | USD | 20251210 |
| Shandong Yihe Chem | China national standards | MT | 1639.51 | USD | 20251210 |
| Weifang Yixin Chem | China national standards | MT | 1717.24 | USD | 20251210 |
| Jinan Jiaxing Chem | China national standards | MT | 1130.69 | USD | 20251210 |