| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 870.0 | USD | 20190423 |
| Unknown | China national standards | MT | 1040.0 | USD | 20190423 |
| Unknown | China national standards | MT | 2190.0 | USD | 20190423 |
| Unknown | China national standards | MT | 100.0 | USD | 20190423 |
| Unknown | China national standards | MT | 890.0 | USD | 20190423 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190423 |
| Unknown | China national standards | MT | 251420.0 | USD | 20190423 |
| Unknown | China national standards | MT | 7800.0 | USD | 20190423 |
| Unknown | China national standards | MT | 3640.0 | USD | 20190423 |
| Unknown | China national standards | MT | 17400.0 | USD | 20190423 |