| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.79 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.79 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 436.79 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 507.24 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 422.84 | USD | 20251018 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 507.41 | USD | 20251018 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 422.84 | USD | 20251018 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 422.84 | USD | 20251018 |
| 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 |