| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2440.0 | USD | 20190823 |
| Unknown | China national standards | MT | 920.0 | USD | 20190823 |
| Unknown | China national standards | MT | 140.0 | USD | 20190822 |
| Unknown | China national standards | MT | 350.0 | USD | 20190821 |
| Unknown | China national standards | MT | 140.0 | USD | 20190821 |
| Unknown | China national standards | MT | 140.0 | USD | 20190821 |
| Unknown | China national standards | MT | 140.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1700.0 | USD | 20190821 |
| Unknown | China national standards | MT | 2440.0 | USD | 20190821 |
| Unknown | China national standards | MT | 37190.0 | USD | 20190820 |