| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3000.0 | USD | 20191214 |
| Unknown | China national standards | MT | 720.0 | USD | 20191214 |
| Unknown | China national standards | MT | 130.0 | USD | 20191213 |
| Unknown | China national standards | MT | 2420.0 | USD | 20191213 |
| Unknown | China national standards | MT | 100.0 | USD | 20191213 |
| Unknown | China national standards | MT | 100.0 | USD | 20191213 |
| Unknown | China national standards | MT | 160.0 | USD | 20191213 |
| Unknown | China national standards | MT | 100.0 | USD | 20191212 |
| Unknown | China national standards | MT | 2190.0 | USD | 20191212 |
| Unknown | China national standards | MT | 110.0 | USD | 20191212 |