| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.25 | USD | 20251126 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.25 | USD | 20251126 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.99 | USD | 20251124 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.99 | USD | 20251124 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.99 | USD | 20251124 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.99 | USD | 20251124 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.69 | USD | 20251120 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.69 | USD | 20251120 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.69 | USD | 20251120 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.69 | USD | 20251120 |