| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 590.0 | USD | 20180420 |
| Unknown | China national standards | MT | 620.0 | USD | 20180420 |
| Unknown | China national standards | MT | 3960.0 | USD | 20180419 |
| Unknown | China national standards | MT | 3820.0 | USD | 20180419 |
| Unknown | China national standards | MT | 3230.0 | USD | 20180418 |
| Unknown | China national standards | MT | 3860.0 | USD | 20180417 |
| Unknown | China national standards | MT | 550.0 | USD | 20180417 |
| Unknown | China national standards | MT | 610.0 | USD | 20180417 |
| Unknown | China national standards | MT | 610.0 | USD | 20180417 |
| Unknown | China national standards | MT | 3830.0 | USD | 20180416 |