| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1380.0 | USD | 20180710 |
| Unknown | China national standards | MT | 350.0 | USD | 20180701 |
| Unknown | China national standards | MT | 210.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1390.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1990.0 | USD | 20180701 |
| Unknown | China national standards | MT | 400.0 | USD | 20180701 |
| Unknown | China national standards | MT | 2100.0 | USD | 20180701 |
| Unknown | China national standards | MT | 2240.0 | USD | 20180701 |
| Unknown | China national standards | MT | 260.0 | USD | 20180623 |
| Unknown | China national standards | MT | 2210.0 | USD | 20180622 |