| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3010.0 | USD | 20190501 |
| Unknown | China national standards | MT | 3520.0 | USD | 20190501 |
| Unknown | China national standards | MT | 440.0 | USD | 20190423 |
| Unknown | China national standards | MT | 3330.0 | USD | 20190423 |
| Unknown | China national standards | MT | 2980.0 | USD | 20190423 |
| Unknown | China national standards | MT | 2880.0 | USD | 20190423 |
| Unknown | China national standards | MT | 3330.0 | USD | 20190423 |
| Unknown | China national standards | MT | 450.0 | USD | 20190422 |
| Unknown | China national standards | MT | 2780.0 | USD | 20190422 |
| Unknown | China national standards | MT | 540.0 | USD | 20190422 |