| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Lanen Chemical Co., Ltd. | China national standards | MT | 177.33 | USD | 20251008 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 147.77 | USD | 20251008 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 166.07 | USD | 20251008 |
| Tangshan Sanyou Chemical Industries Co., Ltd. | China national standards | MT | 182.96 | USD | 20251008 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 189.99 | USD | 20251008 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 167.48 | USD | 20251008 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 189.99 | USD | 20251008 |
| Sichuan Hebang Biotechnology Co., Ltd. | China national standards | MT | 232.21 | USD | 20251008 |
| Suzhou Shangma Chemical Technology Co., Ltd. | China national standards | MT | 211.1 | USD | 20251008 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 189.99 | USD | 20251008 |