| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4710.0 | USD | 20190422 |
| Unknown | China national standards | MT | 780.0 | USD | 20190422 |
| Unknown | China national standards | MT | 650.0 | USD | 20190422 |
| Unknown | China national standards | MT | 780.0 | USD | 20190422 |
| Unknown | China national standards | MT | 720.0 | USD | 20190422 |
| Unknown | China national standards | MT | 830.0 | USD | 20190421 |
| Unknown | China national standards | MT | 730.0 | USD | 20190421 |
| Unknown | China national standards | MT | 4600.0 | USD | 20190421 |
| Unknown | China national standards | MT | 4550.0 | USD | 20190421 |
| Unknown | China national standards | MT | 4330.0 | USD | 20190421 |