| Vendor | Spec | Unit | Price | Currency | Date |
| Chizhou Xinyu Chemical Technology Co., Ltd. | China national standards | MT | 211.61 | USD | 20251104 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 190.45 | USD | 20251104 |
| Sichuan Hebang Biotechnology Co., Ltd. | China national standards | MT | 232.77 | USD | 20251104 |
| Anhui Haozhan Environmental Protection Technology Co., Ltd. | China national standards | MT | 204.56 | USD | 20251104 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 183.4 | USD | 20251104 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 444.38 | USD | 20251104 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.41 | USD | 20251104 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 159.41 | USD | 20251104 |
| Tangshan Sanyou Chemical Industries Co., Ltd. | China national standards | MT | 183.4 | USD | 20251104 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 148.13 | USD | 20251104 |