| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 410.0 | USD | 20190201 |
| Unknown | China national standards | MT | 1290.0 | USD | 20190201 |
| Unknown | China national standards | MT | 2950.0 | USD | 20190123 |
| Unknown | China national standards | MT | 3300.0 | USD | 20190123 |
| Unknown | China national standards | MT | 480.0 | USD | 20190123 |
| Unknown | China national standards | MT | 3040.0 | USD | 20190122 |
| Unknown | China national standards | MT | 3860.0 | USD | 20190122 |
| Unknown | China national standards | MT | 460.0 | USD | 20190122 |
| Unknown | China national standards | MT | 3150.0 | USD | 20190121 |
| Unknown | China national standards | MT | 680.0 | USD | 20190121 |