| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 353.34 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 353.34 | USD | 20251203 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 353.14 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 353.14 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 353.14 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 346.07 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 353.14 | USD | 20251202 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 353.31 | USD | 20251201 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 353.31 | USD | 20251201 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 353.16 | USD | 20251128 |