| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1510.0 | USD | 20190812 |
| Unknown | China national standards | MT | 250.0 | USD | 20190812 |
| Unknown | China national standards | MT | 6340.0 | USD | 20190812 |
| Unknown | China national standards | MT | 290.0 | USD | 20190812 |
| Unknown | China national standards | MT | 40.0 | USD | 20190811 |
| Unknown | China national standards | MT | 1310.0 | USD | 20190811 |
| Unknown | China national standards | MT | 500.0 | USD | 20190811 |
| Unknown | China national standards | MT | 9040.0 | USD | 20190811 |
| Unknown | China national standards | MT | 1810.0 | USD | 20190811 |
| Unknown | China national standards | MT | 740.0 | USD | 20190810 |