| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 887.96 | USD | 20251017 |
| Shandong Qiangsen Chem | China national standards | MT | 944.34 | USD | 20251017 |
| Jinan Jinrihe Chem | China national standards | MT | 958.43 | USD | 20251017 |
| Shandong Xima | China national standards | MT | 887.96 | USD | 20251017 |
| Hebei Risun | China national standards | MT | 958.43 | USD | 20251017 |
| Jinan Shengfeng | China national standards | MT | 873.87 | USD | 20251017 |
| Henan Zihe | China national standards | MT | 817.49 | USD | 20251017 |
| Lihuayi Shandong | China national standards | MT | 1028.91 | USD | 20251017 |
| Shijiaz Bailong Chem | China national standards | MT | 1028.91 | USD | 20251017 |
| Shandong Jinshenrun Chem | China national standards | MT | 845.68 | USD | 20251017 |