| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20180518 |
| Unknown | China national standards | MT | 1300.0 | USD | 20180517 |
| Unknown | China national standards | MT | 1240.0 | USD | 20180517 |
| Unknown | China national standards | MT | 200.0 | USD | 20180517 |
| Unknown | China national standards | MT | 210.0 | USD | 20180517 |
| Unknown | China national standards | MT | 1180.0 | USD | 20180516 |
| Unknown | China national standards | MT | 1180.0 | USD | 20180516 |
| Unknown | China national standards | MT | 220.0 | USD | 20180516 |
| Unknown | China national standards | MT | 1100.0 | USD | 20180516 |
| Unknown | China national standards | MT | 1210.0 | USD | 20180515 |