| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1050.0 | USD | 20180414 |
| Unknown | China national standards | MT | 4310.0 | USD | 20180413 |
| Unknown | China national standards | MT | 5380.0 | USD | 20180412 |
| Unknown | China national standards | MT | 5450.0 | USD | 20180412 |
| Unknown | China national standards | MT | 6510.0 | USD | 20180411 |
| Unknown | China national standards | MT | 4630.0 | USD | 20180410 |
| Unknown | China national standards | MT | 730.0 | USD | 20180410 |
| Unknown | China national standards | MT | 850.0 | USD | 20180401 |
| Unknown | China national standards | MT | 5680.0 | USD | 20180401 |
| Unknown | China national standards | MT | 4250.0 | USD | 20180401 |