| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20180520 |
| Unknown | China national standards | MT | 280.0 | USD | 20180520 |
| Unknown | China national standards | MT | 1610.0 | USD | 20180519 |
| Unknown | China national standards | MT | 1790.0 | USD | 20180519 |
| Unknown | China national standards | MT | 1900.0 | USD | 20180519 |
| Unknown | China national standards | MT | 270.0 | USD | 20180519 |
| Unknown | China national standards | MT | 280.0 | USD | 20180518 |
| Unknown | China national standards | MT | 1650.0 | USD | 20180518 |
| Unknown | China national standards | MT | 1730.0 | USD | 20180518 |
| Unknown | China national standards | MT | 1680.0 | USD | 20180517 |