| Vendor | Spec | Unit | Price | Currency | Date |
| Guang Longyu Chem | Industrial Grade | MT | 282.23 | USD | 20251030 |
| Guang Longyu Chem | Industrial Grade | MT | 282.31 | USD | 20251029 |
| Guang Longyu Chem | Industrial Grade | MT | 281.97 | USD | 20251021 |
| Guang Longyu Chem | Industrial Grade | MT | 281.8 | USD | 20251020 |
| Guang Longyu Chem | Industrial Grade | MT | 281.71 | USD | 20251015 |
| Guang Longyu Chem | Industrial Grade | MT | 281.66 | USD | 20251013 |
| Guang Longyu Chem | Industrial Grade | MT | 281.5 | USD | 20251010 |
| Guang Longyu Chem | Industrial Grade | MT | 281.29 | USD | 20251009 |
| Guang Longyu Chem | Industrial Grade | MT | 281.47 | USD | 20251008 |
| Guang Longyu Chem | Industrial Grade | MT | 281.34 | USD | 20250929 |