| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 929.49 | USD | 20251013 |
| Shandong Qiangsen Chem | China national standards | MT | 943.57 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 844.99 | USD | 20251013 |
| Henan Zihe | China national standards | MT | 830.9 | USD | 20251013 |
| Jinan Jinrihe Chem | China national standards | MT | 957.65 | USD | 20251013 |
| Hubei 789 Chem | China national standards | MT | 985.82 | USD | 20251013 |
| Shandong Jinshenrun Chem | China national standards | MT | 844.99 | USD | 20251013 |
| Shandong Hongxin Chem | China national standards | MT | 957.65 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 844.99 | USD | 20251013 |
| Lihuayi Shandong | China national standards | MT | 1028.07 | USD | 20251013 |