| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30.0 | USD | 20191123 |
| Unknown | China national standards | MT | 610.0 | USD | 20191123 |
| Unknown | China national standards | MT | 240.0 | USD | 20191122 |
| Unknown | China national standards | MT | 320.0 | USD | 20191122 |
| Unknown | China national standards | MT | 410.0 | USD | 20191122 |
| Unknown | China national standards | MT | 480.0 | USD | 20191122 |
| Unknown | China national standards | MT | 500.0 | USD | 20191122 |
| Unknown | China national standards | MT | 490.0 | USD | 20191122 |
| Unknown | China national standards | MT | 470.0 | USD | 20191122 |
| Unknown | China national standards | MT | 980.0 | USD | 20191122 |