| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin BioTech | China national standards | MT | 183.64 | USD | 20251129 |
| Anhui Haozhan Tech | China national standards | MT | 204.83 | USD | 20251129 |
| Tangshan Sanyou | China national standards | MT | 183.64 | USD | 20251129 |
| Sichuan Hebang Bio | China national standards | MT | 233.09 | USD | 20251129 |
| Guangdong Huihao | China national standards | MT | 211.9 | USD | 20251129 |
| Hubei Shuanghuan Tech | China national standards | MT | 190.71 | USD | 20251129 |
| Henan Leavit Chem | China national standards | MT | 155.39 | USD | 20251129 |
| Guangdong Huihao | China national standards | MT | 211.9 | USD | 20251129 |
| Henan Kaijie Water | China national standards | MT | 211.9 | USD | 20251129 |
| Henan Leavit Chem | China national standards | MT | 162.45 | USD | 20251129 |