| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 928.19 | USD | 20250922 |
| Zhenjiang UnionChem | China national standards | MT | 878.97 | USD | 20250922 |
| Henan Zihe | China national standards | MT | 857.87 | USD | 20250922 |
| Lihuayi Shandong | China national standards | MT | 1026.64 | USD | 20250922 |
| New SOLAR Tech | China national standards | MT | 883.19 | USD | 20250922 |
| Shandong Hongxin Chem | China national standards | MT | 843.81 | USD | 20250922 |
| Panjin Read Chem | China national standards | MT | 873.34 | USD | 20250922 |
| Shandong Yushuo Chem | China national standards | MT | 843.81 | USD | 20250922 |
| Jinan Shengfeng | China national standards | MT | 900.06 | USD | 20250922 |
| Shandong Hongxin Chem | China national standards | MT | 928.19 | USD | 20250922 |