| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1460.0 | USD | 20190822 |
| Unknown | China national standards | MT | 1720.0 | USD | 20190822 |
| Unknown | China national standards | MT | 190.0 | USD | 20190822 |
| Unknown | China national standards | MT | 190.0 | USD | 20190821 |
| Unknown | China national standards | MT | 180.0 | USD | 20190821 |
| Unknown | China national standards | MT | 430.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1320.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1260.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1390.0 | USD | 20190821 |
| Unknown | China national standards | MT | 9770.0 | USD | 20190821 |