| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3810.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3940.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3310.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3790.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3350.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3420.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3310.0 | USD | 20190101 |
| Unknown | China national standards | MT | 330.0 | USD | 20190101 |
| Unknown | China national standards | MT | 27910.0 | USD | 20181222 |
| Unknown | China national standards | MT | 26240.0 | USD | 20181222 |