| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 1057.1 | USD | 20251017 |
| Jinan Pulaihua Chem | China national standards | MT | 1381.27 | USD | 20251017 |
| Shandong Jinling Chem | China national standards | MT | 1381.27 | USD | 20251017 |
| Shandong Zhenkun | China national standards | MT | 997.9 | USD | 20251017 |
| Shandong Zhenkun | China national standards | MT | 997.9 | USD | 20251017 |
| Shandong Yaowang Chem | China national standards | MT | 1120.52 | USD | 20251017 |
| Shandong Xima | China national standards | MT | 916.15 | USD | 20251017 |
| Shandong Qiangsen Chem | China national standards | MT | 1113.48 | USD | 20251017 |
| Shandong Yihe Chem | China national standards | MT | 986.62 | USD | 20251017 |
| Nanjing Baitu Chem | China national standards | MT | 1479.94 | USD | 20251017 |