| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.56 | USD | 20251211 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.56 | USD | 20251211 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 495.15 | USD | 20251211 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.56 | USD | 20251211 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.14 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.14 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.14 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 494.68 | USD | 20251210 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 494.54 | USD | 20251209 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 438.02 | USD | 20251209 |