| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 430.0 | USD | 20180320 |
| Unknown | China national standards | MT | 280.0 | USD | 20180320 |
| Unknown | China national standards | MT | 320.0 | USD | 20180320 |
| Unknown | China national standards | MT | 2060.0 | USD | 20180318 |
| Unknown | China national standards | MT | 1810.0 | USD | 20180318 |
| Unknown | China national standards | MT | 2060.0 | USD | 20180317 |
| Unknown | China national standards | MT | 1510.0 | USD | 20180317 |
| Unknown | China national standards | MT | 1750.0 | USD | 20180316 |
| Unknown | China national standards | MT | 1820.0 | USD | 20180315 |
| Unknown | China national standards | MT | 1610.0 | USD | 20180315 |