| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30.0 | USD | 20190819 |
| Unknown | China national standards | MT | 480.0 | USD | 20190819 |
| Unknown | China national standards | MT | 28170.0 | USD | 20190819 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190819 |
| Unknown | China national standards | MT | 1850.0 | USD | 20190818 |
| Unknown | China national standards | MT | 30.0 | USD | 20190818 |
| Unknown | China national standards | MT | 150.0 | USD | 20190818 |
| Unknown | China national standards | MT | 11790.0 | USD | 20190818 |
| Unknown | China national standards | MT | 8600.0 | USD | 20190817 |
| Unknown | China national standards | MT | 2850.0 | USD | 20190817 |