| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 1692.1 | USD | 20251023 |
| Shandong Shuojia Chem | China national standards | MT | 1691.24 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 1691.24 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 1691.24 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 1691.24 | USD | 20251022 |
| Shandong Shuojia Chem | China national standards | MT | 1691.81 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 1691.81 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 1691.81 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 1691.81 | USD | 20251021 |
| Shandong Shuojia Chem | China national standards | MT | 1690.78 | USD | 20251020 |