| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9440.0 | USD | 20190512 |
| Unknown | China national standards | MT | 7130.0 | USD | 20190511 |
| Unknown | China national standards | MT | 1080.0 | USD | 20190511 |
| Unknown | China national standards | MT | 11160.0 | USD | 20190511 |
| Unknown | China national standards | MT | 900.0 | USD | 20190511 |
| Unknown | China national standards | MT | 5320.0 | USD | 20190510 |
| Unknown | China national standards | MT | 6620.0 | USD | 20190501 |
| Unknown | China national standards | MT | 7030.0 | USD | 20190501 |
| Unknown | China national standards | MT | 7040.0 | USD | 20190501 |
| Unknown | China national standards | MT | 7340.0 | USD | 20190501 |