| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 941.65 | USD | 20250926 |
| Zhenjiangunionchemicalindustry Co., Ltd. | China national standards | MT | 871.37 | USD | 20250926 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 899.48 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 899.48 | USD | 20250926 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 882.62 | USD | 20250926 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 1025.97 | USD | 20250926 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 983.81 | USD | 20250926 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 883.8 | USD | 20250925 |
| Hebei Risun Energy Limited | China national standards | MT | 956.98 | USD | 20250925 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 858.47 | USD | 20250925 |