| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20180316 |
| Unknown | China national standards | MT | 590.0 | USD | 20180315 |
| Unknown | China national standards | MT | 510.0 | USD | 20180315 |
| Unknown | China national standards | MT | 590.0 | USD | 20180315 |
| Unknown | China national standards | MT | 610.0 | USD | 20180315 |
| Unknown | China national standards | MT | 3240.0 | USD | 20180314 |
| Unknown | China national standards | MT | 4090.0 | USD | 20180314 |
| Unknown | China national standards | MT | 3490.0 | USD | 20180314 |
| Unknown | China national standards | MT | 590.0 | USD | 20180314 |
| Unknown | China national standards | MT | 600.0 | USD | 20180312 |