| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1128.33 | USD | 20251105 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1135.64 | USD | 20251104 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1072.16 | USD | 20251104 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1128.59 | USD | 20251104 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1128.88 | USD | 20251103 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1062.55 | USD | 20251103 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1135.93 | USD | 20251103 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1135.72 | USD | 20251031 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1062.36 | USD | 20251031 |
| Shanghai Guoke E-commerce Co., Ltd. | 85% | MT | 1128.67 | USD | 20251031 |