| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiaen Chem | China national standards | MT | 317.22 | USD | 20251024 |
| Shandong Jiaen Chem | Industrial Grade | MT | 317.11 | USD | 20251022 |
| Shandong Jiaen Chem | China national standards | MT | 267.78 | USD | 20251022 |
| Shandong Jiaen Chem | Industrial Grade | MT | 317.21 | USD | 20251021 |
| Shandong Jiaen Chem | China national standards | MT | 267.87 | USD | 20251021 |
| Shandong Jiaen Chem | China national standards | MT | 267.71 | USD | 20251020 |
| Shandong Jiaen Chem | Industrial Grade | MT | 317.02 | USD | 20251020 |
| Shandong Jiaen Chem | China national standards | MT | 317.13 | USD | 20251018 |
| Shandong Jiaen Chem | China national standards | MT | 267.8 | USD | 20251018 |
| Shandong Jiaen Chem | China national standards | MT | 267.8 | USD | 20251017 |