| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 452.05 | USD | 20251128 |
| Wuhan Hengjiu Chem | China national standards | MT | 988.85 | USD | 20251128 |
| Baozhen Shandong Chem | Industrial Grade | MT | 1765.81 | USD | 20251128 |
| Baozhen Shandong Chem | China national standards | MT | 1666.93 | USD | 20251128 |
| Shandong Yifei | China national standards | MT | 1059.49 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 452.05 | USD | 20251128 |
| Shandong Huize Chem | 96.2% | MT | 572.12 | USD | 20251128 |
| Jinan Xingdate Bio | Industrial Grade | MT | 762.83 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 452.05 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 452.05 | USD | 20251128 |