| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8910.0 | USD | 20190413 |
| Unknown | China national standards | MT | 2460.0 | USD | 20190412 |
| Unknown | China national standards | MT | 18860.0 | USD | 20190412 |
| Unknown | China national standards | MT | 40.0 | USD | 20190412 |
| Unknown | China national standards | MT | 230.0 | USD | 20190411 |
| Unknown | China national standards | MT | 370.0 | USD | 20190411 |
| Unknown | China national standards | MT | 40.0 | USD | 20190410 |
| Unknown | China national standards | MT | 40.0 | USD | 20190401 |
| Unknown | China national standards | MT | 1330.0 | USD | 20190401 |
| Unknown | China national standards | MT | 50.0 | USD | 20190401 |