| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 490.0 | USD | 20191112 |
| Unknown | China national standards | MT | 350.0 | USD | 20191112 |
| Unknown | China national standards | MT | 3500.0 | USD | 20191112 |
| Unknown | China national standards | MT | 3220.0 | USD | 20191112 |
| Unknown | China national standards | MT | 430.0 | USD | 20191112 |
| Unknown | China national standards | MT | 1770.0 | USD | 20191110 |
| Unknown | China national standards | MT | 450.0 | USD | 20191101 |
| Unknown | China national standards | MT | 340.0 | USD | 20191101 |
| Unknown | China national standards | MT | 450.0 | USD | 20191101 |
| Unknown | China national standards | MT | 820.0 | USD | 20191101 |