| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9560.0 | USD | 20190519 |
| Unknown | China national standards | MT | 4960.0 | USD | 20190518 |
| Unknown | China national standards | MT | 2830.0 | USD | 20190518 |
| Unknown | China national standards | MT | 19000.0 | USD | 20190518 |
| Unknown | China national standards | MT | 1580.0 | USD | 20190518 |
| Unknown | China national standards | MT | 1910.0 | USD | 20190518 |
| Unknown | China national standards | MT | 2360.0 | USD | 20190517 |
| Unknown | China national standards | MT | 14610.0 | USD | 20190517 |
| Unknown | China national standards | MT | 18030.0 | USD | 20190516 |
| Unknown | China national standards | MT | 15910.0 | USD | 20190516 |