| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4710.0 | USD | 20190722 |
| Unknown | China national standards | MT | 5310.0 | USD | 20190722 |
| Unknown | China national standards | MT | 3280.0 | USD | 20190722 |
| Unknown | China national standards | MT | 3380.0 | USD | 20190722 |
| Unknown | China national standards | MT | 480.0 | USD | 20190721 |
| Unknown | China national standards | MT | 490.0 | USD | 20190721 |
| Unknown | China national standards | MT | 360.0 | USD | 20190721 |
| Unknown | China national standards | MT | 490.0 | USD | 20190721 |
| Unknown | China national standards | MT | 770.0 | USD | 20190721 |
| Unknown | China national standards | MT | 360.0 | USD | 20190720 |