| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1150.0 | USD | 20180820 |
| Unknown | China national standards | MT | 6820.0 | USD | 20180819 |
| Unknown | China national standards | MT | 17770.0 | USD | 20180819 |
| Unknown | China national standards | MT | 340.0 | USD | 20180819 |
| Unknown | China national standards | MT | 340.0 | USD | 20180819 |
| Unknown | China national standards | MT | 120.0 | USD | 20180819 |
| Unknown | China national standards | MT | 380.0 | USD | 20180818 |
| Unknown | China national standards | MT | 440.0 | USD | 20180818 |
| Unknown | China national standards | MT | 50.0 | USD | 20180817 |
| Unknown | China national standards | MT | 2140.0 | USD | 20180816 |