| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20180720 |
| Unknown | China national standards | MT | 1260.0 | USD | 20180718 |
| Unknown | China national standards | MT | 1730.0 | USD | 20180717 |
| Unknown | China national standards | MT | 1310.0 | USD | 20180714 |
| Unknown | China national standards | MT | 1320.0 | USD | 20180714 |
| Unknown | China national standards | MT | 1330.0 | USD | 20180714 |
| Unknown | China national standards | MT | 210.0 | USD | 20180713 |
| Unknown | China national standards | MT | 1370.0 | USD | 20180713 |
| Unknown | China national standards | MT | 260.0 | USD | 20180712 |
| Unknown | China national standards | MT | 1660.0 | USD | 20180712 |