| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13940.0 | USD | 20180323 |
| Unknown | China national standards | MT | 126110.0 | USD | 20180321 |
| Unknown | China national standards | MT | 138720.0 | USD | 20180321 |
| Unknown | China national standards | MT | 134020.0 | USD | 20180319 |
| Unknown | China national standards | MT | 22590.0 | USD | 20180319 |
| Unknown | China national standards | MT | 22850.0 | USD | 20180319 |
| Unknown | China national standards | MT | 15900.0 | USD | 20180318 |
| Unknown | China national standards | MT | 142910.0 | USD | 20180316 |
| Unknown | China national standards | MT | 101070.0 | USD | 20180314 |
| Unknown | China national standards | MT | 14110.0 | USD | 20180314 |