| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11670.0 | USD | 20180220 |
| Unknown | China national standards | MT | 320.0 | USD | 20180220 |
| Unknown | China national standards | MT | 280.0 | USD | 20180219 |
| Unknown | China national standards | MT | 22680.0 | USD | 20180217 |
| Unknown | China national standards | MT | 71240.0 | USD | 20180216 |
| Unknown | China national standards | MT | 330.0 | USD | 20180216 |
| Unknown | China national standards | MT | 330.0 | USD | 20180216 |
| Unknown | China national standards | MT | 11670.0 | USD | 20180216 |
| Unknown | China national standards | MT | 1950.0 | USD | 20180215 |
| Unknown | China national standards | MT | 280.0 | USD | 20180215 |