| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1100.0 | USD | 20190201 |
| Unknown | China national standards | MT | 650.0 | USD | 20190201 |
| Unknown | China national standards | MT | 650.0 | USD | 20190201 |
| Unknown | China national standards | MT | 690.0 | USD | 20190201 |
| Unknown | China national standards | MT | 920.0 | USD | 20190201 |
| Unknown | China national standards | MT | 630.0 | USD | 20190201 |
| Unknown | China national standards | MT | 6080.0 | USD | 20190123 |
| Unknown | China national standards | MT | 4580.0 | USD | 20190123 |
| Unknown | China national standards | MT | 6930.0 | USD | 20190123 |
| Unknown | China national standards | MT | 8830.0 | USD | 20190123 |