| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1000.0 | USD | 20190211 |
| Unknown | China national standards | MT | 190.0 | USD | 20190211 |
| Unknown | China national standards | MT | 7520.0 | USD | 20190210 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190210 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190210 |
| Unknown | China national standards | MT | 160.0 | USD | 20190210 |
| Unknown | China national standards | MT | 1120.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1290.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1120.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1060.0 | USD | 20190201 |