| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2100.0 | USD | 20191117 |
| Unknown | China national standards | MT | 22510.0 | USD | 20191116 |
| Unknown | China national standards | MT | 21780.0 | USD | 20191115 |
| Unknown | China national standards | MT | 2600.0 | USD | 20191112 |
| Unknown | China national standards | MT | 18360.0 | USD | 20191112 |
| Unknown | China national standards | MT | 2110.0 | USD | 20191112 |
| Unknown | China national standards | MT | 2600.0 | USD | 20191112 |
| Unknown | China national standards | MT | 3090.0 | USD | 20191111 |
| Unknown | China national standards | MT | 21670.0 | USD | 20191101 |
| Unknown | China national standards | MT | 22400.0 | USD | 20191101 |