| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5970.0 | USD | 20180220 |
| Unknown | China national standards | MT | 970.0 | USD | 20180220 |
| Unknown | China national standards | MT | 6090.0 | USD | 20180219 |
| Unknown | China national standards | MT | 930.0 | USD | 20180219 |
| Unknown | China national standards | MT | 950.0 | USD | 20180218 |
| Unknown | China national standards | MT | 7100.0 | USD | 20180216 |
| Unknown | China national standards | MT | 7100.0 | USD | 20180216 |
| Unknown | China national standards | MT | 970.0 | USD | 20180216 |
| Unknown | China national standards | MT | 1080.0 | USD | 20180215 |
| Unknown | China national standards | MT | 7120.0 | USD | 20180213 |