| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chem | China national standards | MT | 162.37 | USD | 20251125 |
| Hubei Shuanghuan Tech | China national standards | MT | 190.61 | USD | 20251125 |
| Shandong Haihua | China national standards | MT | 169.43 | USD | 20251125 |
| Anhui Haozhan Tech | China national standards | MT | 204.73 | USD | 20251125 |
| Zhangzhou Sanan Chem | China national standards | MT | 211.79 | USD | 20251125 |
| Jinan Jinrihe Chem | China national standards | MT | 155.31 | USD | 20251125 |
| Henan Junma Chem | China national standards | MT | 190.61 | USD | 20251125 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.61 | USD | 20251125 |
| Henan Baoxin Tech | China national standards | MT | 176.49 | USD | 20251125 |
| Haohua Junhua | China national standards | MT | 153.9 | USD | 20251125 |