| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 27350.0 | USD | 20190501 |
| Unknown | China national standards | MT | 28420.0 | USD | 20190501 |
| Unknown | China national standards | MT | 29520.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4310.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4160.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4220.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4400.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4160.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4340.0 | USD | 20190423 |
| Unknown | China national standards | MT | 3450.0 | USD | 20190423 |