| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9520.0 | USD | 20190817 |
| Unknown | China national standards | MT | 1980.0 | USD | 20190816 |
| Unknown | China national standards | MT | 22300.0 | USD | 20190816 |
| Unknown | China national standards | MT | 28130.0 | USD | 20190816 |
| Unknown | China national standards | MT | 3780.0 | USD | 20190813 |
| Unknown | China national standards | MT | 31220.0 | USD | 20190813 |
| Unknown | China national standards | MT | 31300.0 | USD | 20190810 |
| Unknown | China national standards | MT | 2770.0 | USD | 20190810 |
| Unknown | China national standards | MT | 3310.0 | USD | 20190801 |
| Unknown | China national standards | MT | 4680.0 | USD | 20190801 |