| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 887.06 | USD | 20251014 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 830.74 | USD | 20251014 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 957.65 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 844.99 | USD | 20251013 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 929.49 | USD | 20251013 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 929.49 | USD | 20251013 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 880.19 | USD | 20251013 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 915.4 | USD | 20251013 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 873.15 | USD | 20251013 |
| Hebei Risun Energy Limited | China national standards | MT | 957.65 | USD | 20251013 |