| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1012.63 | USD | 20251009 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 815.73 | USD | 20251009 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 949.34 | USD | 20251009 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 794.63 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.79 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.79 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 829.79 | USD | 20251009 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 646.96 | USD | 20251009 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 815.73 | USD | 20251009 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 745.9 | USD | 20251008 |