| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.24 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.24 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 507.89 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.24 | USD | 20251027 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 422.96 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 422.96 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 507.56 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 422.96 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 507.63 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.02 | USD | 20251023 |