| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4250.0 | USD | 20180512 |
| Unknown | China national standards | MT | 4560.0 | USD | 20180512 |
| Unknown | China national standards | MT | 3320.0 | USD | 20180511 |
| Unknown | China national standards | MT | 5560.0 | USD | 20180501 |
| Unknown | China national standards | MT | 4570.0 | USD | 20180501 |
| Unknown | China national standards | MT | 30140.0 | USD | 20180501 |
| Unknown | China national standards | MT | 29090.0 | USD | 20180501 |
| Unknown | China national standards | MT | 4520.0 | USD | 20180501 |
| Unknown | China national standards | MT | 4560.0 | USD | 20180501 |
| Unknown | China national standards | MT | 3420.0 | USD | 20180501 |