| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20190922 |
| Unknown | China national standards | MT | 1050.0 | USD | 20190922 |
| Unknown | China national standards | MT | 560.0 | USD | 20190922 |
| Unknown | China national standards | MT | 1310.0 | USD | 20190921 |
| Unknown | China national standards | MT | 550.0 | USD | 20190921 |
| Unknown | China national standards | MT | 70.0 | USD | 20190920 |
| Unknown | China national standards | MT | 540.0 | USD | 20190920 |
| Unknown | China national standards | MT | 530.0 | USD | 20190920 |
| Unknown | China national standards | MT | 640.0 | USD | 20190920 |
| Unknown | China national standards | MT | 530.0 | USD | 20190920 |