| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4940.0 | USD | 20190201 |
| Unknown | China national standards | MT | 7960.0 | USD | 20190201 |
| Unknown | China national standards | MT | 4670.0 | USD | 20190201 |
| Unknown | China national standards | MT | 5240.0 | USD | 20190201 |
| Unknown | China national standards | MT | 780.0 | USD | 20190201 |
| Unknown | China national standards | MT | 730.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1190.0 | USD | 20190201 |
| Unknown | China national standards | MT | 690.0 | USD | 20190201 |
| Unknown | China national standards | MT | 620.0 | USD | 20181223 |
| Unknown | China national standards | MT | 4300.0 | USD | 20181222 |