| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 520.0 | USD | 20180716 |
| Unknown | China national standards | MT | 30.0 | USD | 20180715 |
| Unknown | China national standards | MT | 40.0 | USD | 20180714 |
| Unknown | China national standards | MT | 20.0 | USD | 20180714 |
| Unknown | China national standards | MT | 200.0 | USD | 20180714 |
| Unknown | China national standards | MT | 140.0 | USD | 20180714 |
| Unknown | China national standards | MT | 20.0 | USD | 20180713 |
| Unknown | China national standards | MT | 160.0 | USD | 20180712 |
| Unknown | China national standards | MT | 290.0 | USD | 20180711 |
| Unknown | China national standards | MT | 890.0 | USD | 20180710 |