| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Baiquan | China national standards | MT | 166.43 | USD | 20251105 |
| Haohua Junhua | China national standards | MT | 153.74 | USD | 20251105 |
| Henan Junma Chem | China national standards | MT | 190.41 | USD | 20251105 |
| Hubei Shuanghuan Tech | China national standards | MT | 190.41 | USD | 20251105 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.35 | USD | 20251105 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.41 | USD | 20251105 |
| Chizhou Xinyu Chem | China national standards | MT | 211.56 | USD | 20251105 |
| Sichuan Hebang Bio | China national standards | MT | 232.72 | USD | 20251105 |
| Shandong Hongyang Chem | China national standards | MT | 190.41 | USD | 20251105 |
| Anhui Haozhan Tech | China national standards | MT | 204.51 | USD | 20251105 |