| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Shunzhibang | China national standards | MT | 267.98 | USD | 20251105 |
| Shandong Yuanhe Chem | China national standards | MT | 225.67 | USD | 20251105 |
| Shanghai Guoke | China national standards | MT | 260.93 | 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 | 190.41 | 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 |