| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.58 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.58 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.58 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 506.99 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 506.7 | USD | 20251011 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.32 | USD | 20251011 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.32 | USD | 20251011 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.32 | USD | 20251011 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 506.7 | USD | 20251010 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.32 | USD | 20251010 |