| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3400.0 | USD | 20190820 |
| Unknown | China national standards | MT | 3060.0 | USD | 20190820 |
| Unknown | China national standards | MT | 280.0 | USD | 20190820 |
| Unknown | China national standards | MT | 650.0 | USD | 20190819 |
| Unknown | China national standards | MT | 530.0 | USD | 20190819 |
| Unknown | China national standards | MT | 340.0 | USD | 20190819 |
| Unknown | China national standards | MT | 940.0 | USD | 20190819 |
| Unknown | China national standards | MT | 1990.0 | USD | 20190819 |
| Unknown | China national standards | MT | 2020.0 | USD | 20190819 |
| Unknown | China national standards | MT | 3250.0 | USD | 20190819 |