| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3710.0 | USD | 20180920 |
| Unknown | China national standards | MT | 3620.0 | USD | 20180920 |
| Unknown | China national standards | MT | 3800.0 | USD | 20180919 |
| Unknown | China national standards | MT | 520.0 | USD | 20180918 |
| Unknown | China national standards | MT | 3570.0 | USD | 20180918 |
| Unknown | China national standards | MT | 440.0 | USD | 20180917 |
| Unknown | China national standards | MT | 3490.0 | USD | 20180917 |
| Unknown | China national standards | MT | 3030.0 | USD | 20180917 |
| Unknown | China national standards | MT | 530.0 | USD | 20180917 |
| Unknown | China national standards | MT | 540.0 | USD | 20180917 |