| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Qixiang Chem | China national standards | MT | 846.05 | USD | 20251023 |
| Zibo Qixiang Chem | China national standards | MT | 726.19 | USD | 20251023 |
| Zibo Qixiang Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Zibo Qixiang Chem | China national standards | MT | 725.82 | USD | 20251022 |
| Zibo Qixiang Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Zibo Qixiang Chem | China national standards | MT | 789.51 | USD | 20251021 |
| Zibo Qixiang Chem | China national standards | MT | 789.03 | USD | 20251020 |
| Zibo Qixiang Chem | China national standards | MT | 725.63 | USD | 20251020 |
| Zibo Qixiang Chem | China national standards | MT | 845.39 | USD | 20251020 |
| Zibo Qixiang Chem | China national standards | MT | 845.68 | USD | 20251018 |