| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Jiading Malu Chemical Plant Co., Ltd. | China national standards | MT | 325.05 | USD | 20251201 |
| Shanghai Jiading Malu Chemical Plant Co., Ltd. | China national standards | MT | 324.88 | USD | 20251126 |
| Shanghai Jiading Malu Chemical Plant Co., Ltd. | China national standards | MT | 331.7 | USD | 20251124 |
| Shanghai Jiading Malu Chemical Plant Co., Ltd. | China national standards | MT | 310.49 | USD | 20251118 |
| Shanghai Jiading Malu Chemical Plant Co., Ltd. | China national standards | MT | 296.47 | USD | 20251112 |
| Shanghai Jiading Malu Chemical Plant Co., Ltd. | China national standards | MT | 303.52 | USD | 20251107 |
| Shanghai Jiading Malu Chemical Plant Co., Ltd. | China national standards | MT | 303.31 | USD | 20251104 |
| Shanghai Jiading Malu Chemical Plant Co., Ltd. | China national standards | MT | 296.38 | USD | 20251028 |
| Shanghai Jiading Malu Chemical Plant Co., Ltd. | China national standards | MT | 296.07 | USD | 20251021 |
| Shanghai Jiading Malu Chemical Plant Co., Ltd. | China national standards | MT | 295.75 | USD | 20251013 |