| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 985.12 | USD | 20250923 |
| Shandong Yushuo Chem | China national standards | MT | 844.39 | USD | 20250923 |
| Shandong Xima | China national standards | MT | 971.05 | USD | 20250923 |
| Jinan Jinrihe Chem | China national standards | MT | 956.98 | USD | 20250923 |
| Shandong Hongyang Chem | China national standards | MT | 1027.34 | USD | 20250923 |
| Shandong Qiangsen Chem | China national standards | MT | 942.9 | USD | 20250923 |
| Shandong Xima | China national standards | MT | 886.61 | USD | 20250923 |
| Hebei Risun | China national standards | MT | 956.98 | USD | 20250923 |
| Shandong Hongxin Chem | China national standards | MT | 928.83 | USD | 20250923 |
| New SOLAR Tech | China national standards | MT | 883.8 | USD | 20250923 |