| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3110.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3140.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3200.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3210.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3080.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3170.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3560.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3080.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190901 |
| Unknown | China national standards | MT | 3170.0 | USD | 20190901 |