| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20180721 |
| Unknown | China national standards | MT | 2990.0 | USD | 20180719 |
| Unknown | China national standards | MT | 3090.0 | USD | 20180718 |
| Unknown | China national standards | MT | 430.0 | USD | 20180718 |
| Unknown | China national standards | MT | 410.0 | USD | 20180717 |
| Unknown | China national standards | MT | 400.0 | USD | 20180717 |
| Unknown | China national standards | MT | 2820.0 | USD | 20180716 |
| Unknown | China national standards | MT | 460.0 | USD | 20180716 |
| Unknown | China national standards | MT | 2650.0 | USD | 20180716 |
| Unknown | China national standards | MT | 420.0 | USD | 20180715 |