| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2930.0 | USD | 20180523 |
| Unknown | China national standards | MT | 520.0 | USD | 20180522 |
| Unknown | China national standards | MT | 230.0 | USD | 20180521 |
| Unknown | China national standards | MT | 390.0 | USD | 20180521 |
| Unknown | China national standards | MT | 630.0 | USD | 20180521 |
| Unknown | China national standards | MT | 12800.0 | USD | 20180521 |
| Unknown | China national standards | MT | 3240.0 | USD | 20180521 |
| Unknown | China national standards | MT | 2040.0 | USD | 20180520 |
| Unknown | China national standards | MT | 12820.0 | USD | 20180520 |
| Unknown | China national standards | MT | 1360.0 | USD | 20180520 |