| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12350.0 | USD | 20191113 |
| Unknown | China national standards | MT | 5270.0 | USD | 20191112 |
| Unknown | China national standards | MT | 1520.0 | USD | 20191112 |
| Unknown | China national standards | MT | 1320.0 | USD | 20191111 |
| Unknown | China national standards | MT | 830.0 | USD | 20191111 |
| Unknown | China national standards | MT | 1220.0 | USD | 20191111 |
| Unknown | China national standards | MT | 740.0 | USD | 20191110 |
| Unknown | China national standards | MT | 20450.0 | USD | 20191110 |
| Unknown | China national standards | MT | 9270.0 | USD | 20191101 |
| Unknown | China national standards | MT | 8810.0 | USD | 20191101 |