| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 19110.0 | USD | 20190223 |
| Unknown | China national standards | MT | 22070.0 | USD | 20190223 |
| Unknown | China national standards | MT | 22070.0 | USD | 20190222 |
| Unknown | China national standards | MT | 99940.0 | USD | 20190222 |
| Unknown | China national standards | MT | 3290.0 | USD | 20190222 |
| Unknown | China national standards | MT | 3630.0 | USD | 20190221 |
| Unknown | China national standards | MT | 14690.0 | USD | 20190220 |
| Unknown | China national standards | MT | 2860.0 | USD | 20190219 |
| Unknown | China national standards | MT | 5290.0 | USD | 20190219 |
| Unknown | China national standards | MT | 420.0 | USD | 20190217 |