| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2090.0 | USD | 20180320 |
| Unknown | China national standards | MT | 290.0 | USD | 20180320 |
| Unknown | China national standards | MT | 290.0 | USD | 20180318 |
| Unknown | China national standards | MT | 1800.0 | USD | 20180316 |
| Unknown | China national standards | MT | 290.0 | USD | 20180315 |
| Unknown | China national standards | MT | 2090.0 | USD | 20180313 |
| Unknown | China national standards | MT | 1830.0 | USD | 20180313 |
| Unknown | China national standards | MT | 2050.0 | USD | 20180312 |
| Unknown | China national standards | MT | 1800.0 | USD | 20180312 |
| Unknown | China national standards | MT | 280.0 | USD | 20180312 |