| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 770.0 | USD | 20181212 |
| Unknown | China national standards | MT | 2870.0 | USD | 20181212 |
| Unknown | China national standards | MT | 410.0 | USD | 20181212 |
| Unknown | China national standards | MT | 240.0 | USD | 20181212 |
| Unknown | China national standards | MT | 4640.0 | USD | 20181212 |
| Unknown | China national standards | MT | 770.0 | USD | 20181211 |
| Unknown | China national standards | MT | 290.0 | USD | 20181210 |
| Unknown | China national standards | MT | 3420.0 | USD | 20181210 |
| Unknown | China national standards | MT | 4670.0 | USD | 20181210 |
| Unknown | China national standards | MT | 280.0 | USD | 20181210 |