| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.09 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.09 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.09 | USD | 20250919 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 260.09 | USD | 20250919 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 492.07 | USD | 20250919 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 281.18 | USD | 20250919 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 281.18 | USD | 20250919 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 260.09 | USD | 20250919 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 260.09 | USD | 20250919 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 281.18 | USD | 20250919 |