| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10850.0 | USD | 20180222 |
| Unknown | China national standards | MT | 8370.0 | USD | 20180221 |
| Unknown | China national standards | MT | 6860.0 | USD | 20180220 |
| Unknown | China national standards | MT | 3380.0 | USD | 20180220 |
| Unknown | China national standards | MT | 3210.0 | USD | 20180220 |
| Unknown | China national standards | MT | 8350.0 | USD | 20180220 |
| Unknown | China national standards | MT | 7870.0 | USD | 20180219 |
| Unknown | China national standards | MT | 9750.0 | USD | 20180219 |
| Unknown | China national standards | MT | 13760.0 | USD | 20180219 |
| Unknown | China national standards | MT | 1690.0 | USD | 20180219 |