| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 83190.0 | USD | 20190721 |
| Unknown | China national standards | MT | 780.0 | USD | 20190721 |
| Unknown | China national standards | MT | 560.0 | USD | 20190721 |
| Unknown | China national standards | MT | 1050.0 | USD | 20190721 |
| Unknown | China national standards | MT | 440.0 | USD | 20190721 |
| Unknown | China national standards | MT | 530.0 | USD | 20190721 |
| Unknown | China national standards | MT | 430.0 | USD | 20190721 |
| Unknown | China national standards | MT | 25660.0 | USD | 20190721 |
| Unknown | China national standards | MT | 9700.0 | USD | 20190721 |
| Unknown | China national standards | MT | 27100.0 | USD | 20190721 |