| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 843.86 | USD | 20251009 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 914.18 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 900.12 | USD | 20251009 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 886.05 | USD | 20251009 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 942.31 | USD | 20251009 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 883.24 | USD | 20251009 |
| Jinan Shengfeng Industry and Trade Co., Ltd. | China national standards | MT | 900.12 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 843.86 | USD | 20251009 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 886.05 | USD | 20251009 |