| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4670.0 | USD | 20180510 |
| Unknown | China national standards | MT | 3740.0 | USD | 20180510 |
| Unknown | China national standards | MT | 4830.0 | USD | 20180510 |
| Unknown | China national standards | MT | 570.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1600.0 | USD | 20180501 |
| Unknown | China national standards | MT | 770.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5670.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5630.0 | USD | 20180501 |
| Unknown | China national standards | MT | 570.0 | USD | 20180501 |
| Unknown | China national standards | MT | 4940.0 | USD | 20180501 |