| Vendor | Spec | Unit | Price | Currency | Date |
| Sichuan Hebang Biotechnology Co., Ltd. | China national standards | MT | 232.06 | USD | 20251009 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 189.87 | USD | 20251009 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 167.37 | USD | 20251009 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 189.87 | USD | 20251009 |
| Tangshan Sanyou Chemical Industries Co., Ltd. | China national standards | MT | 182.84 | USD | 20251009 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 165.96 | USD | 20251009 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 147.68 | USD | 20251009 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 182.84 | USD | 20251009 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 260.19 | USD | 20251009 |
| Henan Lanen Chemical Co., Ltd. | China national standards | MT | 177.21 | USD | 20251009 |