| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 40.0 | USD | 20180801 |
| Unknown | China national standards | MT | 290.0 | USD | 20180801 |
| Unknown | China national standards | MT | 3760.0 | USD | 20180801 |
| Unknown | China national standards | MT | 24790.0 | USD | 20180801 |
| Unknown | China national standards | MT | 290.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1290.0 | USD | 20180801 |
| Unknown | China national standards | MT | 290.0 | USD | 20180723 |
| Unknown | China national standards | MT | 420.0 | USD | 20180723 |
| Unknown | China national standards | MT | 420.0 | USD | 20180721 |
| Unknown | China national standards | MT | 2830.0 | USD | 20180719 |