| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11250.0 | USD | 20190816 |
| Unknown | China national standards | MT | 750.0 | USD | 20190816 |
| Unknown | China national standards | MT | 3900.0 | USD | 20190816 |
| Unknown | China national standards | MT | 142100.02 | USD | 20190816 |
| Unknown | China national standards | MT | 540.0 | USD | 20190815 |
| Unknown | China national standards | MT | 3310.0 | USD | 20190814 |
| Unknown | China national standards | MT | 20640.0 | USD | 20190813 |
| Unknown | China national standards | MT | 8900.0 | USD | 20190811 |
| Unknown | China national standards | MT | 5170.0 | USD | 20190811 |
| Unknown | China national standards | MT | 3720.0 | USD | 20190811 |