| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 444.75 | USD | 20251125 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 190.61 | USD | 20251125 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 169.43 | USD | 20251125 |
| Anhui Haozhan Environmental Protection Technology Co., Ltd. | China national standards | MT | 204.73 | USD | 20251125 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 211.79 | USD | 20251125 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 232.97 | USD | 20251125 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 183.55 | USD | 20251125 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.55 | USD | 20251125 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 183.55 | USD | 20251125 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 201.9 | USD | 20251125 |