| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11710.0 | USD | 20190517 |
| Unknown | China national standards | MT | 21060.0 | USD | 20190517 |
| Unknown | China national standards | MT | 10090.0 | USD | 20190516 |
| Unknown | China national standards | MT | 10130.0 | USD | 20190515 |
| Unknown | China national standards | MT | 79220.0 | USD | 20190514 |
| Unknown | China national standards | MT | 10200.0 | USD | 20190513 |
| Unknown | China national standards | MT | 21340.0 | USD | 20190513 |
| Unknown | China national standards | MT | 10200.0 | USD | 20190513 |
| Unknown | China national standards | MT | 10200.0 | USD | 20190513 |
| Unknown | China national standards | MT | 10410.0 | USD | 20190512 |