| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1840.0 | USD | 20180522 |
| Unknown | China national standards | MT | 100.0 | USD | 20180522 |
| Unknown | China national standards | MT | 440.0 | USD | 20180522 |
| Unknown | China national standards | MT | 100.0 | USD | 20180522 |
| Unknown | China national standards | MT | 300.0 | USD | 20180522 |
| Unknown | China national standards | MT | 590.0 | USD | 20180521 |
| Unknown | China national standards | MT | 630.0 | USD | 20180521 |
| Unknown | China national standards | MT | 2360.0 | USD | 20180521 |
| Unknown | China national standards | MT | 840.0 | USD | 20180521 |
| Unknown | China national standards | MT | 1090.0 | USD | 20180521 |