| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 690.4 | USD | 20251020 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 774.94 | USD | 20251020 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 711.54 | USD | 20251020 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 752.4 | USD | 20251020 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 718.58 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.67 | USD | 20251020 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 725.63 | USD | 20251020 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 725.63 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.67 | USD | 20251020 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 662.22 | USD | 20251020 |