| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 39430.0 | USD | 20190520 |
| Unknown | China national standards | MT | 13890.0 | USD | 20190518 |
| Unknown | China national standards | MT | 5840.0 | USD | 20190518 |
| Unknown | China national standards | MT | 18970.0 | USD | 20190517 |
| Unknown | China national standards | MT | 4800.0 | USD | 20190516 |
| Unknown | China national standards | MT | 2440.0 | USD | 20190516 |
| Unknown | China national standards | MT | 6550.0 | USD | 20190516 |
| Unknown | China national standards | MT | 7040.0 | USD | 20190515 |
| Unknown | China national standards | MT | 32260.0 | USD | 20190515 |
| Unknown | China national standards | MT | 47410.0 | USD | 20190514 |