| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11890.0 | USD | 20180301 |
| Unknown | China national standards | MT | 11460.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1880.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1810.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1420.0 | USD | 20180223 |
| Unknown | China national standards | MT | 2250.0 | USD | 20180223 |
| Unknown | China national standards | MT | 1790.0 | USD | 20180222 |
| Unknown | China national standards | MT | 1420.0 | USD | 20180219 |
| Unknown | China national standards | MT | 11670.0 | USD | 20180218 |
| Unknown | China national standards | MT | 9370.0 | USD | 20180217 |