| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1131.77 | USD | 20251211 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 438.56 | USD | 20251211 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 495.15 | USD | 20251211 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 424.41 | USD | 20251211 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1018.59 | USD | 20251211 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 396.12 | USD | 20251211 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 509.29 | USD | 20251211 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 438.56 | USD | 20251211 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 438.56 | USD | 20251211 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 424.41 | USD | 20251211 |