| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3810.0 | USD | 20180501 |
| Unknown | China national standards | MT | 4750.0 | USD | 20180501 |
| Unknown | China national standards | MT | 3790.0 | USD | 20180501 |
| Unknown | China national standards | MT | 4410.0 | USD | 20180501 |
| Unknown | China national standards | MT | 4200.0 | USD | 20180501 |
| Unknown | China national standards | MT | 4760.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5100.0 | USD | 20180501 |
| Unknown | China national standards | MT | 5700.0 | USD | 20180501 |
| Unknown | China national standards | MT | 4420.0 | USD | 20180501 |
| Unknown | China national standards | MT | 4440.0 | USD | 20180501 |