| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3160.0 | USD | 20180401 |
| Unknown | China national standards | MT | 4100.0 | USD | 20180401 |
| Unknown | China national standards | MT | 3900.0 | USD | 20180401 |
| Unknown | China national standards | MT | 4050.0 | USD | 20180401 |
| Unknown | China national standards | MT | 3900.0 | USD | 20180401 |
| Unknown | China national standards | MT | 4100.0 | USD | 20180401 |
| Unknown | China national standards | MT | 3850.0 | USD | 20180401 |
| Unknown | China national standards | MT | 3880.0 | USD | 20180401 |
| Unknown | China national standards | MT | 3760.0 | USD | 20180401 |
| Unknown | China national standards | MT | 3730.0 | USD | 20180401 |