| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4160.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3420.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3460.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3550.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3440.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3490.0 | USD | 20190501 |
| Unknown | China national standards | MT | 6550.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3770.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3550.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3770.0 | USD | 20190501 |