| Vendor | Spec | Unit | Price | Currency | Date |
| Kellin Chemicals (Zhangjiagang) Co., Ltd. | China national standards | MT | 843.55 | USD | 20250919 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 773.25 | USD | 20250919 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 773.25 | USD | 20250919 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 913.85 | USD | 20250919 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1152.85 | USD | 20250919 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 752.17 | USD | 20250919 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 794.34 | USD | 20250919 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 794.34 | USD | 20250919 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 899.79 | USD | 20250919 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 899.79 | USD | 20250919 |