| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3470.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3410.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3350.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3380.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4770.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3460.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3410.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3320.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3290.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3390.0 | USD | 20190601 |