| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20201018 |
| Unknown | China national standards | MT | 580.0 | USD | 20201017 |
| Unknown | China national standards | MT | 90.0 | USD | 20201017 |
| Unknown | China national standards | MT | 760.0 | USD | 20201017 |
| Unknown | China national standards | MT | 130.0 | USD | 20201016 |
| Unknown | China national standards | MT | 110.0 | USD | 20201016 |
| Unknown | China national standards | MT | 160.0 | USD | 20201015 |
| Unknown | China national standards | MT | 770.0 | USD | 20201015 |
| Unknown | China national standards | MT | 1110.0 | USD | 20201014 |
| Unknown | China national standards | MT | 480.0 | USD | 20201014 |