| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3770.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3370.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3190.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3160.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3290.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3280.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3390.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3240.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3440.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3270.0 | USD | 20181201 |