| Vendor | Spec | Unit | Price | Currency | Date |
| HAOHUA-JUNHUA Group Co., Ltd. | China national standards | MT | 154.01 | USD | 20251209 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.67 | USD | 20251209 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.75 | USD | 20251209 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 176.62 | USD | 20251209 |
| Henan Baiquan Pharmaceutical Co., Ltd. | China national standards | MT | 165.32 | USD | 20251209 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 211.95 | USD | 20251209 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.67 | USD | 20251209 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 176.62 | USD | 20251209 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 155.43 | USD | 20251209 |
| Tangshan Sanyou Chemical Industries Co., Ltd. | China national standards | MT | 183.69 | USD | 20251209 |