| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 338.36 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 986.89 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 366.56 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 366.56 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 437.05 | USD | 20251021 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 437.05 | USD | 20251021 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 437.05 | USD | 20251021 |
| Jiangxi Xinmao Chemical Co., Ltd. | 90% | MT | 549.84 | USD | 20251021 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 422.95 | USD | 20251021 |