| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1019.29 | USD | 20250920 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 815.43 | USD | 20250920 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 899.79 | USD | 20250920 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 899.79 | USD | 20250920 |
| Wanhua Chemical Group Co., Ltd. | China national standards | MT | 1019.29 | USD | 20250920 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 745.14 | USD | 20250920 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 745.14 | USD | 20250920 |
| Jiangsu Huachang Chemical Co., Ltd. | China national standards | MT | 2151.05 | USD | 20250920 |
| Wanhua Chemical Group Co., Ltd. | China national standards | MT | 2151.05 | USD | 20250920 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 815.43 | USD | 20250920 |