| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 875.76 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 847.51 | USD | 20251126 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 802.31 | USD | 20251126 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 847.51 | USD | 20251126 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 889.88 | USD | 20251126 |
| Tongling Chemical Industry Group Corp.ltd | China national standards | MT | 798.07 | USD | 20251126 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 946.38 | USD | 20251126 |
| Hebei Risun Energy Limited | China national standards | MT | 960.51 | USD | 20251126 |