| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 847.51 | USD | 20251126 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 847.51 | USD | 20251126 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 847.15 | USD | 20251125 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 847.15 | USD | 20251125 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 846.9 | USD | 20251124 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 846.56 | USD | 20251121 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 846.56 | USD | 20251121 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 846.2 | USD | 20251120 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 846.2 | USD | 20251120 |