| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 24880.0 | USD | 20190601 |
| Unknown | China national standards | MT | 15560.0 | USD | 20190601 |
| Unknown | China national standards | MT | 13410.0 | USD | 20190601 |
| Unknown | China national standards | MT | 2750.0 | USD | 20190601 |
| Unknown | China national standards | MT | 10560.0 | USD | 20190523 |
| Unknown | China national standards | MT | 40.0 | USD | 20190522 |
| Unknown | China national standards | MT | 2170.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1570.0 | USD | 20190522 |
| Unknown | China national standards | MT | 16920.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1900.0 | USD | 20190522 |