| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130770.0 | USD | 20180522 |
| Unknown | China national standards | MT | 1650.0 | USD | 20180522 |
| Unknown | China national standards | MT | 27910.0 | USD | 20180522 |
| Unknown | China national standards | MT | 45250.0 | USD | 20180522 |
| Unknown | China national standards | MT | 3980.0 | USD | 20180522 |
| Unknown | China national standards | MT | 370.0 | USD | 20180522 |
| Unknown | China national standards | MT | 7710.0 | USD | 20180521 |
| Unknown | China national standards | MT | 6040.0 | USD | 20180521 |
| Unknown | China national standards | MT | 2170.0 | USD | 20180521 |
| Unknown | China national standards | MT | 6420.0 | USD | 20180521 |