| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 151380.0 | USD | 20180320 |
| Unknown | China national standards | MT | 820.0 | USD | 20180320 |
| Unknown | China national standards | MT | 3190.0 | USD | 20180319 |
| Unknown | China national standards | MT | 3220.0 | USD | 20180319 |
| Unknown | China national standards | MT | 23830.0 | USD | 20180318 |
| Unknown | China national standards | MT | 2340.0 | USD | 20180317 |
| Unknown | China national standards | MT | 5130.0 | USD | 20180317 |
| Unknown | China national standards | MT | 6060.0 | USD | 20180316 |
| Unknown | China national standards | MT | 3220.0 | USD | 20180315 |
| Unknown | China national standards | MT | 19680.0 | USD | 20180315 |