| Vendor | Spec | Unit | Price | Currency | Date |
| Zhenjiangunionchemicalindustry Co., Ltd. | China national standards | MT | 778.09 | USD | 20251211 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1031.76 | USD | 20251210 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 946.96 | USD | 20251210 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 975.22 | USD | 20251210 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 890.42 | USD | 20251210 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 848.02 | USD | 20251210 |
| New SOLAR Technology Group Co., Ltd. | China national standards | MT | 767.46 | USD | 20251210 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 932.82 | USD | 20251210 |
| Hebei Risun Energy Limited | China national standards | MT | 961.09 | USD | 20251210 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 904.56 | USD | 20251210 |