| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1027.34 | USD | 20250925 |
| Shandong Laya Chem | China national standards | MT | 886.61 | USD | 20250925 |
| Shandong Yushuo Chem | China national standards | MT | 844.39 | USD | 20250925 |
| Hubei 789 Chem | China national standards | MT | 985.12 | USD | 20250925 |
| Lihuayi Shandong | China national standards | MT | 1027.34 | USD | 20250925 |
| Shijiaz Bailong Chem | China national standards | MT | 1027.34 | USD | 20250925 |
| Shandong Hongxin Chem | China national standards | MT | 928.83 | USD | 20250925 |
| Jinan Shengfeng | China national standards | MT | 900.69 | USD | 20250925 |
| Panjin Read Chem | China national standards | MT | 1027.34 | USD | 20250925 |
| New SOLAR Tech | China national standards | MT | 883.8 | USD | 20250925 |