| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20180523 |
| Unknown | China national standards | MT | 110.0 | USD | 20180523 |
| Unknown | China national standards | MT | 160.0 | USD | 20180523 |
| Unknown | China national standards | MT | 170.0 | USD | 20180523 |
| Unknown | China national standards | MT | 790.0 | USD | 20180522 |
| Unknown | China national standards | MT | 590.0 | USD | 20180522 |
| Unknown | China national standards | MT | 590.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1910.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1160.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180522 |