| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.51 | USD | 20251107 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.51 | USD | 20251107 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.13 | USD | 20251105 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.13 | USD | 20251105 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.13 | USD | 20251105 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 507.75 | USD | 20251105 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 507.86 | USD | 20251104 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.22 | USD | 20251104 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.22 | USD | 20251104 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.22 | USD | 20251104 |