| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 759.61 | USD | 20250929 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 752.58 | USD | 20250929 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 773.68 | USD | 20250929 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 773.68 | USD | 20250929 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 900.28 | USD | 20250929 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 925.6 | USD | 20250929 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 918.57 | USD | 20250929 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 900.28 | USD | 20250929 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 794.78 | USD | 20250929 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 794.78 | USD | 20250929 |