| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Waien Chemical Technology Co., Ltd. | China national standards | MT | 984.14 | USD | 20250919 |
| China national standards | MT | 970.08 | USD | 20250919 | |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 899.79 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.41 | USD | 20250919 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 970.08 | USD | 20250919 |
| Zibo Dehe Chemical Co., Ltd. | China national standards | MT | 1012.26 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.41 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.41 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.41 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1047.41 | USD | 20250919 |