| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Fusheng | China national standards | MT | 748.87 | USD | 20251209 |
| Jinan Jinrihe Chem | China national standards | MT | 706.48 | USD | 20251209 |
| Shandong Linglin | China national standards | MT | 692.35 | USD | 20251209 |
| Shandong Linglin | China national standards | MT | 692.35 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 777.13 | USD | 20251209 |
| Shandong Linglin | China national standards | MT | 706.48 | USD | 20251209 |
| Chizhou Xinyu Chem | China national standards | MT | 932.68 | USD | 20251208 |
| Shandong Fusheng | China national standards | MT | 748.97 | USD | 20251208 |
| Shandong Fusheng | China national standards | MT | 706.57 | USD | 20251208 |