| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1109.48 | USD | 20251203 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1108.85 | USD | 20251202 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1130.04 | USD | 20251202 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1137.1 | USD | 20251202 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1137.66 | USD | 20251201 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1109.4 | USD | 20251201 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1130.6 | USD | 20251201 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1108.93 | USD | 20251128 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1137.18 | USD | 20251128 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1130.12 | USD | 20251128 |