| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | China national standards | MT | 1096.95 | USD | 20250922 |
| Baozhen Shandong Chem | China national standards | MT | 970.38 | USD | 20250922 |
| Baozhen Shandong Chem | China national standards | MT | 970.38 | USD | 20250922 |
| Baozhen Shandong Chem | China national standards | MT | 970.38 | USD | 20250922 |
| Baozhen Shandong Chem | China national standards | MT | 1111.02 | USD | 20250922 |
| Beijing WentongTech | China national standards | MT | 1111.02 | USD | 20250922 |
| Baozhen Shandong Chem | China national standards | MT | 1103.99 | USD | 20250922 |
| Shanxi Changlu Tech | China national standards | MT | 1111.02 | USD | 20250922 |
| Baozhen Shandong Chem | China national standards | MT | 970.38 | USD | 20250922 |
| Hubei 789 Chem | China national standards | MT | 773.49 | USD | 20250922 |