| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.68 | USD | 20251106 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1250.26 | USD | 20251106 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1174.06 | USD | 20251106 |
| Suzhou Zixu New Materials Co., Ltd. | China national standards | MT | 1524.02 | USD | 20251106 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1044.24 | USD | 20251106 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1044.24 | USD | 20251106 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1255.91 | USD | 20251106 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1001.91 | USD | 20251106 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1622.8 | USD | 20251106 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1072.46 | USD | 20251106 |