| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1130.12 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1130.12 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.87 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.87 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1130.28 | USD | 20251127 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.02 | USD | 20251127 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.02 | USD | 20251127 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1102.02 | USD | 20251127 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1130.28 | USD | 20251127 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1130.28 | USD | 20251127 |