| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4820.0 | USD | 20190122 |
| Unknown | China national standards | MT | 6630.0 | USD | 20190122 |
| Unknown | China national standards | MT | 58540.0 | USD | 20190121 |
| Unknown | China national standards | MT | 16000.0 | USD | 20190121 |
| Unknown | China national standards | MT | 27810.0 | USD | 20190120 |
| Unknown | China national standards | MT | 6210.0 | USD | 20190120 |
| Unknown | China national standards | MT | 88340.0 | USD | 20190120 |
| Unknown | China national standards | MT | 6770.0 | USD | 20190120 |
| Unknown | China national standards | MT | 4050.0 | USD | 20190120 |
| Unknown | China national standards | MT | 88340.0 | USD | 20190119 |