| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3310.0 | USD | 20190201 |
| Unknown | China national standards | MT | 3220.0 | USD | 20190201 |
| Unknown | China national standards | MT | 3520.0 | USD | 20190201 |
| Unknown | China national standards | MT | 3420.0 | USD | 20190201 |
| Unknown | China national standards | MT | 22800.0 | USD | 20190123 |
| Unknown | China national standards | MT | 22250.0 | USD | 20190123 |
| Unknown | China national standards | MT | 23320.0 | USD | 20190123 |
| Unknown | China national standards | MT | 29720.0 | USD | 20190123 |
| Unknown | China national standards | MT | 23560.0 | USD | 20190123 |
| Unknown | China national standards | MT | 26570.0 | USD | 20190123 |