| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4320.0 | USD | 20190301 |
| Unknown | China national standards | MT | 3900.0 | USD | 20190301 |
| Unknown | China national standards | MT | 4130.0 | USD | 20190301 |
| Unknown | China national standards | MT | 4300.0 | USD | 20190301 |
| Unknown | China national standards | MT | 28660.0 | USD | 20190222 |
| Unknown | China national standards | MT | 28350.0 | USD | 20190221 |
| Unknown | China national standards | MT | 28190.0 | USD | 20190217 |
| Unknown | China national standards | MT | 3920.0 | USD | 20190217 |
| Unknown | China national standards | MT | 4090.0 | USD | 20190216 |
| Unknown | China national standards | MT | 26450.0 | USD | 20190214 |