| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1770.0 | USD | 20181001 |
| Unknown | China national standards | MT | 260.0 | USD | 20181001 |
| Unknown | China national standards | MT | 270.0 | USD | 20180923 |
| Unknown | China national standards | MT | 1820.0 | USD | 20180923 |
| Unknown | China national standards | MT | 240.0 | USD | 20180923 |
| Unknown | China national standards | MT | 260.0 | USD | 20180922 |
| Unknown | China national standards | MT | 250.0 | USD | 20180922 |
| Unknown | China national standards | MT | 1790.0 | USD | 20180921 |
| Unknown | China national standards | MT | 1720.0 | USD | 20180921 |
| Unknown | China national standards | MT | 260.0 | USD | 20180921 |