| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 886.61 | USD | 20250924 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 844.39 | USD | 20250924 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 883.8 | USD | 20250924 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 900.69 | USD | 20250924 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 928.83 | USD | 20250924 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 956.98 | USD | 20250924 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 914.76 | USD | 20250924 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 886.61 | USD | 20250924 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Hebei Risun Energy Limited | China national standards | MT | 956.98 | USD | 20250924 |