| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 190.36 | USD | 20251023 |
| Tangshan Sanyou Chemical Industries Co., Ltd. | China national standards | MT | 183.31 | USD | 20251023 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 148.06 | USD | 20251023 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 211.51 | USD | 20251023 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 197.41 | USD | 20251023 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 232.66 | USD | 20251023 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 163.57 | USD | 20251023 |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 176.17 | USD | 20251022 |
| Sichuan Hebang Biotechnology Co., Ltd. | China national standards | MT | 232.55 | USD | 20251022 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.26 | USD | 20251022 |