| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3840.0 | USD | 20180321 |
| Unknown | China national standards | MT | 31330.0 | USD | 20180321 |
| Unknown | China national standards | MT | 5650.0 | USD | 20180320 |
| Unknown | China national standards | MT | 5670.0 | USD | 20180320 |
| Unknown | China national standards | MT | 24410.0 | USD | 20180319 |
| Unknown | China national standards | MT | 120.0 | USD | 20180319 |
| Unknown | China national standards | MT | 760.0 | USD | 20180318 |
| Unknown | China national standards | MT | 38740.0 | USD | 20180318 |
| Unknown | China national standards | MT | 24400.0 | USD | 20180317 |
| Unknown | China national standards | MT | 42190.0 | USD | 20180317 |