| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1298.57 | USD | 20251124 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.77 | USD | 20251124 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1298.06 | USD | 20251121 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.29 | USD | 20251121 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.29 | USD | 20251121 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1198.79 | USD | 20251120 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1198.79 | USD | 20251120 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1297.51 | USD | 20251120 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1199.35 | USD | 20251119 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1298.11 | USD | 20251119 |