| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 704.68 | USD | 20251022 |
| Jinan Jinrihe Chem | China national standards | MT | 704.92 | USD | 20251021 |
| Jinan Jinrihe Chem | China national standards | MT | 704.92 | USD | 20251021 |
| Jinan Jinrihe Chem | China national standards | MT | 704.49 | USD | 20251020 |
| Jinan Jinrihe Chem | China national standards | MT | 704.49 | USD | 20251020 |
| Jinan Jinrihe Chem | China national standards | MT | 704.73 | USD | 20251017 |
| Jinan Jinrihe Chem | China national standards | MT | 704.54 | USD | 20251016 |
| Jinan Jinrihe Chem | China national standards | MT | 704.27 | USD | 20251015 |
| Jinan Jinrihe Chem | China national standards | MT | 704.27 | USD | 20251015 |
| Jinan Jinrihe Chem | China national standards | MT | 704.02 | USD | 20251014 |