| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 534.07 | USD | 20250927 |
| Shandong Yushuo Chemical Co., Ltd. | 55% | MT | 772.99 | USD | 20250927 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 618.39 | USD | 20250927 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 772.99 | USD | 20250927 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 491.9 | USD | 20250926 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 772.99 | USD | 20250926 |
| Shandong Yushuo Chemical Co., Ltd. | 40% | MT | 618.39 | USD | 20250926 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 491.9 | USD | 20250926 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 491.9 | USD | 20250926 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 772.99 | USD | 20250926 |