| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1760.0 | USD | 20191215 |
| Unknown | China national standards | MT | 1100.0 | USD | 20191214 |
| Unknown | China national standards | MT | 1000.0 | USD | 20191214 |
| Unknown | China national standards | MT | 250.0 | USD | 20191214 |
| Unknown | China national standards | MT | 3240.0 | USD | 20191214 |
| Unknown | China national standards | MT | 7720.0 | USD | 20191213 |
| Unknown | China national standards | MT | 230.0 | USD | 20191213 |
| Unknown | China national standards | MT | 9780.0 | USD | 20191212 |
| Unknown | China national standards | MT | 1640.0 | USD | 20191212 |
| Unknown | China national standards | MT | 250.0 | USD | 20191211 |