| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1350.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1260.0 | USD | 20180522 |
| Unknown | China national standards | MT | 220.0 | USD | 20180522 |
| Unknown | China national standards | MT | 250.0 | USD | 20180522 |
| Unknown | China national standards | MT | 960.0 | USD | 20180521 |
| Unknown | China national standards | MT | 920.0 | USD | 20180521 |
| Unknown | China national standards | MT | 990.0 | USD | 20180520 |
| Unknown | China national standards | MT | 140.0 | USD | 20180520 |
| Unknown | China national standards | MT | 150.0 | USD | 20180520 |
| Unknown | China national standards | MT | 210.0 | USD | 20180520 |