| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1109.32 | USD | 20251208 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1130.52 | USD | 20251208 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1137.83 | USD | 20251205 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1130.76 | USD | 20251205 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1109.56 | USD | 20251205 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1138.08 | USD | 20251204 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1109.81 | USD | 20251204 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1131.01 | USD | 20251204 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1137.74 | USD | 20251203 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1130.68 | USD | 20251203 |