| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1610.0 | USD | 20190215 |
| Unknown | China national standards | MT | 9700.0 | USD | 20190214 |
| Unknown | China national standards | MT | 16530.0 | USD | 20190214 |
| Unknown | China national standards | MT | 12710.0 | USD | 20190214 |
| Unknown | China national standards | MT | 33830.0 | USD | 20190214 |
| Unknown | China national standards | MT | 1430.0 | USD | 20190214 |
| Unknown | China national standards | MT | 1650.0 | USD | 20190212 |
| Unknown | China national standards | MT | 1420.0 | USD | 20190212 |
| Unknown | China national standards | MT | 9540.0 | USD | 20190211 |
| Unknown | China national standards | MT | 1750.0 | USD | 20190210 |