| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20180522 |
| Unknown | China national standards | MT | 110.0 | USD | 20180522 |
| Unknown | China national standards | MT | 100.0 | USD | 20180522 |
| Unknown | China national standards | MT | 660.0 | USD | 20180521 |
| Unknown | China national standards | MT | 100.0 | USD | 20180521 |
| Unknown | China national standards | MT | 740.0 | USD | 20180521 |
| Unknown | China national standards | MT | 660.0 | USD | 20180520 |
| Unknown | China national standards | MT | 670.0 | USD | 20180520 |
| Unknown | China national standards | MT | 760.0 | USD | 20180520 |
| Unknown | China national standards | MT | 110.0 | USD | 20180520 |