| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13200.0 | USD | 20190920 |
| Unknown | China national standards | MT | 9840.0 | USD | 20190919 |
| Unknown | China national standards | MT | 4080.0 | USD | 20190919 |
| Unknown | China national standards | MT | 4040.0 | USD | 20190918 |
| Unknown | China national standards | MT | 2950.0 | USD | 20190917 |
| Unknown | China national standards | MT | 28430.0 | USD | 20190917 |
| Unknown | China national standards | MT | 2960.0 | USD | 20190916 |
| Unknown | China national standards | MT | 3090.0 | USD | 20190916 |
| Unknown | China national standards | MT | 18950.0 | USD | 20190916 |
| Unknown | China national standards | MT | 25030.0 | USD | 20190916 |