| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.35 | USD | 20251030 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 508.02 | USD | 20251030 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 508.17 | USD | 20251029 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.47 | USD | 20251029 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.47 | USD | 20251029 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.47 | USD | 20251029 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.39 | USD | 20251028 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.39 | USD | 20251028 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.39 | USD | 20251028 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 508.07 | USD | 20251028 |