| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou Zixu New Materials Co., Ltd. | China national standards | MT | 1519.22 | USD | 20250929 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1617.69 | USD | 20250929 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 914.35 | USD | 20250929 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1170.36 | USD | 20250929 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1246.33 | USD | 20250929 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1097.22 | USD | 20250929 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1040.95 | USD | 20250929 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1040.95 | USD | 20250929 |