| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 846.67 | USD | 20251111 |
| Shandong Langchem | China national standards | MT | 846.67 | USD | 20251111 |
| Shandong Langchem | China national standards | MT | 945.45 | USD | 20251111 |
| Shandong Langchem | China national standards | MT | 938.39 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 1114.78 | USD | 20251111 |
| Shandong Yushuo Chem | China national standards | MT | 860.78 | USD | 20251111 |
| Shandong Yushuo Chem | China national standards | MT | 860.78 | USD | 20251111 |
| Shandong Yushuo Chem | China national standards | MT | 860.78 | USD | 20251111 |
| Hubei 789 Chem | China national standards | MT | 917.22 | USD | 20251111 |
| Shandong Yushuo Chem | China national standards | MT | 860.78 | USD | 20251111 |