| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 988.85 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 974.73 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 988.85 | USD | 20251128 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 988.99 | USD | 20251127 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 988.99 | USD | 20251127 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 974.87 | USD | 20251127 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 988.76 | USD | 20251126 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 988.76 | USD | 20251126 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 974.63 | USD | 20251126 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 973.93 | USD | 20251124 |