| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Sanan Chem | China national standards | MT | 140.94 | USD | 20251022 |
| Shandong Jinshenrun Chem | China national standards | MT | 112.75 | USD | 20251022 |
| Henan Kaijie Water | China national standards | MT | 124.02 | USD | 20251022 |
| GuangZhan Chem | China national standards | MT | 155.03 | USD | 20251022 |
| Shanghai SKY Chem | China national standards | MT | 124.02 | USD | 20251022 |
| Wuhan Hengjiu Chem | China national standards | MT | 129.66 | USD | 20251022 |
| Hubei 789 Chem | Agricultural Grade | MT | 107.11 | USD | 20251022 |
| Shanghai Guoke | China national standards | MT | 124.02 | USD | 20251022 |
| Jinan Jinhao Chem | China national standards | MT | 112.75 | USD | 20251022 |
| Henan Baoxin Tech | China national standards | MT | 138.12 | USD | 20251022 |