| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 919.56 | USD | 20251211 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1103.47 | USD | 20251211 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 919.56 | USD | 20251211 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.43 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 918.69 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.12 | USD | 20251209 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 918.43 | USD | 20251209 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 918.74 | USD | 20251205 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 918.74 | USD | 20251205 |