| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 421.77 | USD | 20250919 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 456.92 | USD | 20250919 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 456.92 | USD | 20250919 |
| Shandong Luxi Chemical Co., Ltd. | 90% | MT | 534.25 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.72 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.72 | USD | 20250919 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 407.72 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.72 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 407.72 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 534.25 | USD | 20250919 |