| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 480.0 | USD | 20180422 |
| Unknown | China national standards | MT | 1600.0 | USD | 20180422 |
| Unknown | China national standards | MT | 480.0 | USD | 20180422 |
| Unknown | China national standards | MT | 1780.0 | USD | 20180421 |
| Unknown | China national standards | MT | 230.0 | USD | 20180421 |
| Unknown | China national standards | MT | 300.0 | USD | 20180420 |
| Unknown | China national standards | MT | 310.0 | USD | 20180419 |
| Unknown | China national standards | MT | 1870.0 | USD | 20180419 |
| Unknown | China national standards | MT | 1810.0 | USD | 20180419 |
| Unknown | China national standards | MT | 1470.0 | USD | 20180418 |