| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 915.84 | USD | 20251020 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 965.22 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 965.22 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 965.22 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 964.86 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 964.86 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 964.86 | USD | 20251015 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 964.5 | USD | 20251014 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 964.5 | USD | 20251014 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 964.5 | USD | 20251014 |