| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.88 | USD | 20251126 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.88 | USD | 20251126 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.69 | USD | 20251125 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.69 | USD | 20251125 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 494.17 | USD | 20251125 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.69 | USD | 20251125 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.56 | USD | 20251124 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.45 | USD | 20251124 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.45 | USD | 20251124 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 494.02 | USD | 20251124 |