| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 234.62 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 237.44 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 234.62 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 234.62 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 234.62 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 237.31 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 240.13 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 240.13 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 240.13 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 240.13 | USD | 20251202 |