| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 843.81 | USD | 20250922 |
| Hebei Risun | China national standards | MT | 956.32 | USD | 20250922 |
| Shandong Qiangsen Chem | China national standards | MT | 942.26 | USD | 20250922 |
| Shandong Hongxin Chem | China national standards | MT | 928.19 | USD | 20250922 |
| Shandong Qiangsen Chem | China national standards | MT | 942.26 | USD | 20250922 |
| Jinan Jinrihe Chem | China national standards | MT | 928.19 | USD | 20250922 |
| Henan Zihe | China national standards | MT | 857.87 | USD | 20250922 |
| New SOLAR Tech | China national standards | MT | 886.0 | USD | 20250922 |
| Shandong Hongxin Chem | China national standards | MT | 914.13 | USD | 20250922 |
| Shijiaz Bailong Chem | China national standards | MT | 956.32 | USD | 20250922 |