| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 366.62 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.42 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.25 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.25 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 366.43 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 366.43 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.25 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 366.56 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.36 | USD | 20251021 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 338.36 | USD | 20251021 |