| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1420.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1110.0 | USD | 20190821 |
| Unknown | China national standards | MT | 880.0 | USD | 20190820 |
| Unknown | China national standards | MT | 70.0 | USD | 20190820 |
| Unknown | China national standards | MT | 1150.0 | USD | 20190820 |
| Unknown | China national standards | MT | 380.0 | USD | 20190820 |
| Unknown | China national standards | MT | 490.0 | USD | 20190820 |
| Unknown | China national standards | MT | 190.0 | USD | 20190819 |
| Unknown | China national standards | MT | 60.0 | USD | 20190819 |
| Unknown | China national standards | MT | 1110.0 | USD | 20190819 |