| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 450.0 | USD | 20190120 |
| Unknown | China national standards | MT | 1070.0 | USD | 20190120 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190120 |
| Unknown | China national standards | MT | 70.0 | USD | 20190120 |
| Unknown | China national standards | MT | 300.0 | USD | 20190119 |
| Unknown | China national standards | MT | 250.0 | USD | 20190119 |
| Unknown | China national standards | MT | 70.0 | USD | 20190119 |
| Unknown | China national standards | MT | 490.0 | USD | 20190119 |
| Unknown | China national standards | MT | 20.0 | USD | 20190119 |
| Unknown | China national standards | MT | 110.0 | USD | 20190119 |