| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 97790.0 | USD | 20180716 |
| Unknown | China national standards | MT | 11100.0 | USD | 20180716 |
| Unknown | China national standards | MT | 250.0 | USD | 20180715 |
| Unknown | China national standards | MT | 15150.0 | USD | 20180715 |
| Unknown | China national standards | MT | 71750.0 | USD | 20180715 |
| Unknown | China national standards | MT | 43670.0 | USD | 20180713 |
| Unknown | China national standards | MT | 6810.0 | USD | 20180711 |
| Unknown | China national standards | MT | 72260.0 | USD | 20180710 |
| Unknown | China national standards | MT | 98670.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1610.0 | USD | 20180701 |