| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20180601 |
| Unknown | China national standards | MT | 310.0 | USD | 20180601 |
| Unknown | China national standards | MT | 1500.0 | USD | 20180523 |
| Unknown | China national standards | MT | 440.0 | USD | 20180523 |
| Unknown | China national standards | MT | 1220.0 | USD | 20180523 |
| Unknown | China national standards | MT | 2300.0 | USD | 20180523 |
| Unknown | China national standards | MT | 4070.0 | USD | 20180523 |
| Unknown | China national standards | MT | 7060.0 | USD | 20180523 |
| Unknown | China national standards | MT | 2850.0 | USD | 20180523 |
| Unknown | China national standards | MT | 2520.0 | USD | 20180523 |