| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4030.0 | USD | 20190122 |
| Unknown | China national standards | MT | 680.0 | USD | 20190122 |
| Unknown | China national standards | MT | 650.0 | USD | 20190122 |
| Unknown | China national standards | MT | 590.0 | USD | 20190122 |
| Unknown | China national standards | MT | 640.0 | USD | 20190122 |
| Unknown | China national standards | MT | 4170.0 | USD | 20190121 |
| Unknown | China national standards | MT | 3750.0 | USD | 20190121 |
| Unknown | China national standards | MT | 3940.0 | USD | 20190121 |
| Unknown | China national standards | MT | 2820.0 | USD | 20190121 |
| Unknown | China national standards | MT | 4450.0 | USD | 20190121 |