| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin BioTech | China national standards | MT | 190.33 | USD | 20251021 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.33 | USD | 20251021 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.28 | USD | 20251021 |
| Shandong Hongyang Chem | China national standards | MT | 190.33 | USD | 20251021 |
| Haohua Junhua | China national standards | MT | 162.13 | USD | 20251021 |
| Henan Baiquan | China national standards | MT | 166.36 | USD | 20251021 |
| Henan Qianyuexing | China national standards | MT | 162.13 | USD | 20251021 |
| Henan Kaijie Water | China national standards | MT | 211.48 | USD | 20251021 |
| Henan Junma Chem | China national standards | MT | 190.33 | USD | 20251021 |
| Hubei Shuanghuan Tech | China national standards | MT | 211.48 | USD | 20251021 |