| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.82 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.82 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.65 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.65 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.65 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 507.08 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 506.89 | USD | 20251014 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.49 | USD | 20251014 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.49 | USD | 20251014 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.49 | USD | 20251014 |