| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiaen Chem | China national standards | MT | 267.98 | USD | 20251105 |
| Shandong Jiaen Chem | China national standards | MT | 267.98 | USD | 20251105 |
| Shandong Jiaen Chem | China national standards | MT | 268.04 | USD | 20251104 |
| Shandong Jiaen Chem | China national standards | MT | 268.11 | USD | 20251103 |
| Shandong Jiaen Chem | China national standards | MT | 268.06 | USD | 20251101 |
| Shandong Jiaen Chem | Industrial Grade | MT | 317.44 | USD | 20251031 |
| Shandong Jiaen Chem | China national standards | MT | 268.06 | USD | 20251031 |
| Shandong Jiaen Chem | Industrial Grade | MT | 317.51 | USD | 20251030 |
| Shandong Jiaen Chem | China national standards | MT | 268.12 | USD | 20251030 |
| Shandong Jiaen Chem | Industrial Grade | MT | 317.6 | USD | 20251029 |