| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.71 | USD | 20251210 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 148.4 | USD | 20251210 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.8 | USD | 20251210 |
| Anhui Haozhan Environmental Protection Technology Co., Ltd. | China national standards | MT | 204.94 | USD | 20251210 |
| Pingxiang Lixin Biochemical High Tech Co., Ltd. | China national standards | MT | 176.67 | USD | 20251210 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 183.74 | USD | 20251210 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 445.21 | USD | 20251210 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 176.67 | USD | 20251210 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 200.7 | USD | 20251210 |
| Tangshan Sanyou Chemical Industries Co., Ltd. | China national standards | MT | 183.74 | USD | 20251210 |