| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 220.0 | USD | 20180701 |
| Unknown | China national standards | MT | 210.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1160.0 | USD | 20180622 |
| Unknown | China national standards | MT | 1530.0 | USD | 20180621 |
| Unknown | China national standards | MT | 1570.0 | USD | 20180621 |
| Unknown | China national standards | MT | 1480.0 | USD | 20180621 |
| Unknown | China national standards | MT | 1530.0 | USD | 20180621 |
| Unknown | China national standards | MT | 180.0 | USD | 20180621 |
| Unknown | China national standards | MT | 300.0 | USD | 20180621 |
| Unknown | China national standards | MT | 240.0 | USD | 20180620 |