| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 777.23 | USD | 20251208 |
| Shandong Jinshenrun Chem | China national standards | MT | 791.36 | USD | 20251208 |
| Shandong Qiangsen Chem | China national standards | MT | 876.15 | USD | 20251208 |
| Shandong Xima | China national standards | MT | 791.36 | USD | 20251208 |
| Jinan Angxin Chem | China national standards | MT | 720.71 | USD | 20251208 |
| Jinan Angxin Chem | China national standards | MT | 720.71 | USD | 20251208 |
| Shandong Yihe Chem | China national standards | MT | 756.03 | USD | 20251208 |
| Shandong Hanyue Chem | China national standards | MT | 777.23 | USD | 20251208 |
| Shandong Hanyue Chem | China national standards | MT | 777.23 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 720.71 | USD | 20251208 |