| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1900.0 | USD | 20180714 |
| Unknown | China national standards | MT | 290.0 | USD | 20180714 |
| Unknown | China national standards | MT | 2820.0 | USD | 20180714 |
| Unknown | China national standards | MT | 420.0 | USD | 20180712 |
| Unknown | China national standards | MT | 2630.0 | USD | 20180711 |
| Unknown | China national standards | MT | 3120.0 | USD | 20180710 |
| Unknown | China national standards | MT | 480.0 | USD | 20180710 |
| Unknown | China national standards | MT | 440.0 | USD | 20180701 |
| Unknown | China national standards | MT | 2640.0 | USD | 20180701 |
| Unknown | China national standards | MT | 490.0 | USD | 20180701 |