| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 1026.32 | USD | 20250919 |
| Panjin Read Chem | China national standards | MT | 873.07 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 956.02 | USD | 20250919 |
| Qingdao Chengxin Chem | China national standards | MT | 843.55 | USD | 20250919 |
| New SOLAR Tech | China national standards | MT | 882.92 | USD | 20250919 |
| Shandong Xima | China national standards | MT | 885.73 | USD | 20250919 |
| Hubei 789 Chem | China national standards | MT | 984.14 | USD | 20250919 |
| Hubei 789 Chem | China national standards | MT | 984.14 | USD | 20250919 |
| Lihuayi Shandong | China national standards | MT | 1026.32 | USD | 20250919 |
| Shijiaz Bailong Chem | China national standards | MT | 899.79 | USD | 20250919 |