| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 490.0 | USD | 20191101 |
| Unknown | China national standards | MT | 480.0 | USD | 20191101 |
| Unknown | China national standards | MT | 9490.0 | USD | 20191101 |
| Unknown | China national standards | MT | 4170.0 | USD | 20191101 |
| Unknown | China national standards | MT | 7530.0 | USD | 20191101 |
| Unknown | China national standards | MT | 500.0 | USD | 20191101 |
| Unknown | China national standards | MT | 490.0 | USD | 20191101 |
| Unknown | China national standards | MT | 500.0 | USD | 20191101 |
| Unknown | China national standards | MT | 550.0 | USD | 20191101 |
| Unknown | China national standards | MT | 610.0 | USD | 20191101 |