| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.49 | USD | 20251205 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.49 | USD | 20251205 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1243.83 | USD | 20251205 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1244.12 | USD | 20251204 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.74 | USD | 20251204 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.74 | USD | 20251204 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.41 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1243.75 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.41 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1243.04 | USD | 20251202 |