| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | China national standards | MT | 970.67 | USD | 20250918 |
| Baozhen Shandong Chem | China national standards | MT | 1111.35 | USD | 20250918 |
| Shanxi Changlu Tech | China national standards | MT | 1111.35 | USD | 20250918 |
| Baozhen Shandong Chem | China national standards | MT | 1104.31 | USD | 20250918 |
| Beijing WentongTech | China national standards | MT | 1111.35 | USD | 20250918 |
| Baozhen Shandong Chem | China national standards | MT | 970.67 | USD | 20250918 |
| Hubei 789 Chem | China national standards | MT | 773.72 | USD | 20250918 |
| Hubei 789 Chem | China national standards | MT | 773.72 | USD | 20250918 |
| Jinan Jinrihe Chem | China national standards | MT | 914.4 | USD | 20250918 |
| Jinan Jinrihe Chem | China national standards | MT | 900.33 | USD | 20250918 |