| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 829.99 | USD | 20250918 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 925.65 | USD | 20250918 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 918.62 | USD | 20250918 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 925.65 | USD | 20250918 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 918.62 | USD | 20250918 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 900.33 | USD | 20250918 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 900.33 | USD | 20250918 |
| Kellin Chemicals (Zhangjiagang) Co., Ltd. | China national standards | MT | 844.06 | USD | 20250918 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 844.06 | USD | 20250918 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 773.72 | USD | 20250918 |