| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3260.0 | USD | 20181210 |
| Unknown | China national standards | MT | 3900.0 | USD | 20181210 |
| Unknown | China national standards | MT | 3250.0 | USD | 20181210 |
| Unknown | China national standards | MT | 3200.0 | USD | 20181210 |
| Unknown | China national standards | MT | 3280.0 | USD | 20181210 |
| Unknown | China national standards | MT | 3320.0 | USD | 20181210 |
| Unknown | China national standards | MT | 3720.0 | USD | 20181210 |
| Unknown | China national standards | MT | 3350.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3340.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3160.0 | USD | 20181201 |