| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1131.77 | USD | 20251211 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1110.55 | USD | 20251211 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1138.84 | USD | 20251211 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1109.49 | USD | 20251210 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1137.76 | USD | 20251210 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1130.69 | USD | 20251210 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1137.44 | USD | 20251209 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1109.18 | USD | 20251209 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1130.37 | USD | 20251209 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1137.58 | USD | 20251208 |