| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1380.0 | USD | 20190821 |
| Unknown | China national standards | MT | 22270.0 | USD | 20190821 |
| Unknown | China national standards | MT | 2750.0 | USD | 20190821 |
| Unknown | China national standards | MT | 18830.0 | USD | 20190820 |
| Unknown | China national standards | MT | 18950.0 | USD | 20190820 |
| Unknown | China national standards | MT | 25960.0 | USD | 20190820 |
| Unknown | China national standards | MT | 2740.0 | USD | 20190818 |
| Unknown | China national standards | MT | 3340.0 | USD | 20190817 |
| Unknown | China national standards | MT | 9520.0 | USD | 20190817 |
| Unknown | China national standards | MT | 3780.0 | USD | 20190817 |