| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 942.48 | USD | 20250929 |
| Hebei Risun Energy Limited | China national standards | MT | 956.55 | USD | 20250929 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 883.4 | USD | 20250929 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 984.68 | USD | 20250929 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 900.28 | USD | 20250929 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 844.01 | USD | 20250929 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 844.01 | USD | 20250929 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 886.21 | USD | 20250929 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 886.21 | USD | 20250929 |