| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1197.96 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1198.36 | USD | 20251021 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1198.36 | USD | 20251021 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1297.05 | USD | 20251021 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1296.27 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1197.64 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1197.64 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1198.04 | USD | 20251018 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1198.04 | USD | 20251018 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1296.71 | USD | 20251018 |