| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 183.75 | USD | 20251205 |
| Changzhou Qidi Chem | China national standards | MT | 204.95 | USD | 20251205 |
| Pingxiang Lixin BioTech | China national standards | MT | 176.68 | USD | 20251205 |
| Jinan Jinrihe Chem | China national standards | MT | 155.48 | USD | 20251205 |
| Henan Qingmai Tech | China national standards | MT | 240.29 | USD | 20251205 |
| Shandong Haihua | China national standards | MT | 254.42 | USD | 20251205 |
| Henan Kaijie Water | China national standards | MT | 212.02 | USD | 20251205 |
| Shanghai SKY Chem | China national standards | MT | 206.36 | USD | 20251205 |
| Tangshan Sanyou | China national standards | MT | 183.75 | USD | 20251205 |
| Pingxiang Lixin BioTech | China national standards | MT | 169.61 | USD | 20251205 |