| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 530.0 | USD | 20200501 |
| Unknown | China national standards | MT | 140.0 | USD | 20200423 |
| Unknown | China national standards | MT | 120.0 | USD | 20200423 |
| Unknown | China national standards | MT | 80.0 | USD | 20200423 |
| Unknown | China national standards | MT | 810.0 | USD | 20200422 |
| Unknown | China national standards | MT | 120.0 | USD | 20200422 |
| Unknown | China national standards | MT | 5340.0 | USD | 20200420 |
| Unknown | China national standards | MT | 70.0 | USD | 20200420 |
| Unknown | China national standards | MT | 70.0 | USD | 20200420 |
| Unknown | China national standards | MT | 670.0 | USD | 20200419 |