| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7880.0 | USD | 20191217 |
| Unknown | China national standards | MT | 1120.0 | USD | 20191217 |
| Unknown | China national standards | MT | 790.0 | USD | 20191216 |
| Unknown | China national standards | MT | 6790.0 | USD | 20191216 |
| Unknown | China national standards | MT | 1360.0 | USD | 20191216 |
| Unknown | China national standards | MT | 32940.0 | USD | 20191215 |
| Unknown | China national standards | MT | 4710.0 | USD | 20191214 |
| Unknown | China national standards | MT | 9490.0 | USD | 20191213 |
| Unknown | China national standards | MT | 7120.0 | USD | 20191213 |
| Unknown | China national standards | MT | 860.0 | USD | 20191212 |