| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1780.0 | USD | 20190216 |
| Unknown | China national standards | MT | 1780.0 | USD | 20190214 |
| Unknown | China national standards | MT | 1620.0 | USD | 20190214 |
| Unknown | China national standards | MT | 1770.0 | USD | 20190210 |
| Unknown | China national standards | MT | 1640.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1910.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1640.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190201 |
| Unknown | China national standards | MT | 240.0 | USD | 20190201 |