| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 530.0 | USD | 20180511 |
| Unknown | China national standards | MT | 60.0 | USD | 20180511 |
| Unknown | China national standards | MT | 2610.0 | USD | 20180511 |
| Unknown | China national standards | MT | 670.0 | USD | 20180501 |
| Unknown | China national standards | MT | 60.0 | USD | 20180501 |
| Unknown | China national standards | MT | 2610.0 | USD | 20180501 |
| Unknown | China national standards | MT | 4230.0 | USD | 20180501 |
| Unknown | China national standards | MT | 2750.0 | USD | 20180501 |
| Unknown | China national standards | MT | 2280.0 | USD | 20180501 |
| Unknown | China national standards | MT | 16420.0 | USD | 20180501 |