| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 913.85 | USD | 20250919 |
| Shandong Wells Chem | China national standards | MT | 731.08 | USD | 20250919 |
| Shandong Wells Chem | China national standards | MT | 731.08 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 787.31 | USD | 20250919 |
| Jinan Jinrihe Chem | China national standards | MT | 787.31 | USD | 20250919 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 787.31 | USD | 20250919 |
| Jinan Jinrihe Chem | Industrial Grade | MT | 787.31 | USD | 20250919 |
| Hubei 789 Chem | China national standards | MT | 913.85 | USD | 20250919 |
| Hubei 789 Chem | China national standards | MT | 913.85 | USD | 20250919 |
| Shandong Wells Chem | China national standards | MT | 885.73 | USD | 20250919 |