| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4670.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1740.0 | USD | 20190501 |
| Unknown | China national standards | MT | 1940.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2520.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4690.0 | USD | 20190423 |
| Unknown | China national standards | MT | 20140.0 | USD | 20190423 |
| Unknown | China national standards | MT | 16990.0 | USD | 20190423 |
| Unknown | China national standards | MT | 14100.0 | USD | 20190423 |
| Unknown | China national standards | MT | 15280.0 | USD | 20190422 |
| Unknown | China national standards | MT | 13830.0 | USD | 20190422 |