| Vendor | Spec | Unit | Price | Currency | Date |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 871.94 | USD | 20250922 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 900.06 | USD | 20250922 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 886.0 | USD | 20250922 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 914.13 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 900.06 | USD | 20250922 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 928.19 | USD | 20250922 |