| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1350.0 | USD | 20180521 |
| Unknown | China national standards | MT | 750.0 | USD | 20180521 |
| Unknown | China national standards | MT | 6100.0 | USD | 20180521 |
| Unknown | China national standards | MT | 470.0 | USD | 20180518 |
| Unknown | China national standards | MT | 860.0 | USD | 20180518 |
| Unknown | China national standards | MT | 900.0 | USD | 20180517 |
| Unknown | China national standards | MT | 490.0 | USD | 20180517 |
| Unknown | China national standards | MT | 6760.0 | USD | 20180517 |
| Unknown | China national standards | MT | 970.0 | USD | 20180517 |
| Unknown | China national standards | MT | 970.0 | USD | 20180516 |