| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 430.0 | USD | 20191116 |
| Unknown | China national standards | MT | 1900.0 | USD | 20191116 |
| Unknown | China national standards | MT | 3630.0 | USD | 20191115 |
| Unknown | China national standards | MT | 2520.0 | USD | 20191114 |
| Unknown | China national standards | MT | 440.0 | USD | 20191113 |
| Unknown | China national standards | MT | 510.0 | USD | 20191113 |
| Unknown | China national standards | MT | 450.0 | USD | 20191112 |
| Unknown | China national standards | MT | 3190.0 | USD | 20191112 |
| Unknown | China national standards | MT | 440.0 | USD | 20191111 |
| Unknown | China national standards | MT | 390.0 | USD | 20191111 |