| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2510.0 | USD | 20190701 |
| Unknown | China national standards | MT | 8150.0 | USD | 20190701 |
| Unknown | China national standards | MT | 30580.0 | USD | 20190701 |
| Unknown | China national standards | MT | 270.0 | USD | 20190701 |
| Unknown | China national standards | MT | 130.0 | USD | 20190701 |
| Unknown | China national standards | MT | 360.0 | USD | 20190701 |
| Unknown | China national standards | MT | 880.0 | USD | 20190623 |
| Unknown | China national standards | MT | 910.0 | USD | 20190623 |
| Unknown | China national standards | MT | 870.0 | USD | 20190623 |
| Unknown | China national standards | MT | 42990.0 | USD | 20190623 |