| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.17 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.17 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 494.71 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.17 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 494.82 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.27 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.27 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.27 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.14 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 494.67 | USD | 20251203 |