| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1590.0 | USD | 20191116 |
| Unknown | China national standards | MT | 1440.0 | USD | 20191116 |
| Unknown | China national standards | MT | 12050.0 | USD | 20191116 |
| Unknown | China national standards | MT | 1700.0 | USD | 20191115 |
| Unknown | China national standards | MT | 10190.0 | USD | 20191115 |
| Unknown | China national standards | MT | 11100.0 | USD | 20191114 |
| Unknown | China national standards | MT | 1290.0 | USD | 20191113 |
| Unknown | China national standards | MT | 1290.0 | USD | 20191113 |
| Unknown | China national standards | MT | 12130.0 | USD | 20191112 |
| Unknown | China national standards | MT | 1590.0 | USD | 20191112 |