| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20200501 |
| Unknown | China national standards | MT | 1060.0 | USD | 20200423 |
| Unknown | China national standards | MT | 180.0 | USD | 20200423 |
| Unknown | China national standards | MT | 190.0 | USD | 20200423 |
| Unknown | China national standards | MT | 1240.0 | USD | 20200422 |
| Unknown | China national standards | MT | 1250.0 | USD | 20200422 |
| Unknown | China national standards | MT | 1180.0 | USD | 20200421 |
| Unknown | China national standards | MT | 190.0 | USD | 20200421 |
| Unknown | China national standards | MT | 1250.0 | USD | 20200420 |
| Unknown | China national standards | MT | 180.0 | USD | 20200420 |