| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.39 | USD | 20251121 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.28 | USD | 20251121 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 493.83 | USD | 20251121 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.28 | USD | 20251121 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 493.62 | USD | 20251120 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.1 | USD | 20251120 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.1 | USD | 20251120 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.2 | USD | 20251120 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.3 | USD | 20251119 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 507.96 | USD | 20251119 |