| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Youlixin Chem | China national standards | MT | 1017.11 | USD | 20251128 |
| Shandong Xima | China national standards | MT | 988.85 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 1271.38 | USD | 20251128 |
| Jinan Angxin Chem | China national standards | MT | 889.97 | USD | 20251128 |
| Jinan Angxin Chem | China national standards | MT | 889.97 | USD | 20251128 |
| Hualu Holdings | China national standards | MT | 1313.76 | USD | 20251128 |
| Shandong Jinshenrun Chem | China national standards | MT | 861.72 | USD | 20251128 |
| Shandong Jinshenrun Chem | China national standards | MT | 889.97 | USD | 20251128 |
| Shandong Yihe Chem | China national standards | MT | 819.45 | USD | 20251127 |
| Liao Jinxinda | China national standards | MT | 854.77 | USD | 20251127 |