| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | MT | 845.39 | USD | 20251020 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1268.09 | USD | 20251020 |
| Guangzhou Longyu Chemical Co., Ltd. | China national standards | MT | 1338.54 | USD | 20251020 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 845.68 | USD | 20251019 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 958.43 | USD | 20251019 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 648.35 | USD | 20251019 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 958.43 | USD | 20251019 |