| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1068.5 | USD | 20250919 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1096.61 | USD | 20250919 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 1012.26 | USD | 20250919 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 956.6 | USD | 20250918 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 872.2 | USD | 20250918 |
| Xiangyang Youdeshi Chemical Co., Ltd. | China national standards | MT | 1055.07 | USD | 20250918 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 900.33 | USD | 20250918 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 998.8 | USD | 20250918 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 1111.35 | USD | 20250918 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 1097.28 | USD | 20250918 |