| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 880.0 | USD | 20180416 |
| Unknown | China national standards | MT | 3070.0 | USD | 20180415 |
| Unknown | China national standards | MT | 830.0 | USD | 20180415 |
| Unknown | China national standards | MT | 6050.0 | USD | 20180415 |
| Unknown | China national standards | MT | 5500.0 | USD | 20180415 |
| Unknown | China national standards | MT | 4940.0 | USD | 20180415 |
| Unknown | China national standards | MT | 950.0 | USD | 20180414 |
| Unknown | China national standards | MT | 4090.0 | USD | 20180414 |
| Unknown | China national standards | MT | 5590.0 | USD | 20180413 |
| Unknown | China national standards | MT | 19450.0 | USD | 20180413 |