| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3560.0 | USD | 20190211 |
| Unknown | China national standards | MT | 950.0 | USD | 20190210 |
| Unknown | China national standards | MT | 24220.0 | USD | 20190210 |
| Unknown | China national standards | MT | 360.0 | USD | 20190210 |
| Unknown | China national standards | MT | 1680.0 | USD | 20190210 |
| Unknown | China national standards | MT | 40.0 | USD | 20190210 |
| Unknown | China national standards | MT | 160.0 | USD | 20190210 |
| Unknown | China national standards | MT | 100.0 | USD | 20190210 |
| Unknown | China national standards | MT | 140.0 | USD | 20190210 |
| Unknown | China national standards | MT | 510.0 | USD | 20190201 |