| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.13 | USD | 20251105 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1241.17 | USD | 20251105 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.37 | USD | 20251104 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1241.45 | USD | 20251104 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.37 | USD | 20251104 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1241.76 | USD | 20251103 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.65 | USD | 20251103 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.65 | USD | 20251103 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.45 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1241.53 | USD | 20251101 |