| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1201.43 | USD | 20251205 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1201.43 | USD | 20251205 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1300.37 | USD | 20251205 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1300.67 | USD | 20251204 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1201.7 | USD | 20251204 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1201.7 | USD | 20251204 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1201.35 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1201.35 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1300.28 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1200.67 | USD | 20251202 |