| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8210.0 | USD | 20190823 |
| Unknown | China national standards | MT | 55690.0 | USD | 20190820 |
| Unknown | China national standards | MT | 260.0 | USD | 20190820 |
| Unknown | China national standards | MT | 56560.0 | USD | 20190820 |
| Unknown | China national standards | MT | 52840.0 | USD | 20190820 |
| Unknown | China national standards | MT | 1770.0 | USD | 20190819 |
| Unknown | China national standards | MT | 52950.0 | USD | 20190818 |
| Unknown | China national standards | MT | 260.0 | USD | 20190817 |
| Unknown | China national standards | MT | 55910.0 | USD | 20190816 |
| Unknown | China national standards | MT | 55810.0 | USD | 20190816 |