| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.79 | USD | 20251202 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1243.04 | USD | 20251202 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.33 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.33 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1243.66 | USD | 20251201 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.87 | USD | 20251129 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1243.13 | USD | 20251129 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.87 | USD | 20251129 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.87 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.87 | USD | 20251128 |