| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2710.0 | USD | 20180320 |
| Unknown | China national standards | MT | 33600.0 | USD | 20180320 |
| Unknown | China national standards | MT | 17220.0 | USD | 20180320 |
| Unknown | China national standards | MT | 5930.0 | USD | 20180319 |
| Unknown | China national standards | MT | 34160.0 | USD | 20180319 |
| Unknown | China national standards | MT | 33550.0 | USD | 20180317 |
| Unknown | China national standards | MT | 5390.0 | USD | 20180316 |
| Unknown | China national standards | MT | 36890.0 | USD | 20180316 |
| Unknown | China national standards | MT | 4720.0 | USD | 20180315 |
| Unknown | China national standards | MT | 6460.0 | USD | 20180314 |