| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1830.0 | USD | 20180523 |
| Unknown | China national standards | MT | 310.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1790.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1770.0 | USD | 20180522 |
| Unknown | China national standards | MT | 320.0 | USD | 20180522 |
| Unknown | China national standards | MT | 320.0 | USD | 20180522 |
| Unknown | China national standards | MT | 340.0 | USD | 20180521 |
| Unknown | China national standards | MT | 2050.0 | USD | 20180521 |
| Unknown | China national standards | MT | 2100.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1840.0 | USD | 20180521 |