| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 14100.0 | USD | 20190411 |
| Unknown | China national standards | MT | 80.0 | USD | 20190411 |
| Unknown | China national standards | MT | 3880.0 | USD | 20190411 |
| Unknown | China national standards | MT | 10.0 | USD | 20190410 |
| Unknown | China national standards | MT | 4970.0 | USD | 20190410 |
| Unknown | China national standards | MT | 210.0 | USD | 20190410 |
| Unknown | China national standards | MT | 1290.0 | USD | 20190410 |
| Unknown | China national standards | MT | 190.0 | USD | 20190410 |
| Unknown | China national standards | MT | 1650.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4290.0 | USD | 20190401 |