| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 494.43 | USD | 20251130 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 508.55 | USD | 20251130 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 508.55 | USD | 20251130 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 395.54 | USD | 20251130 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 437.92 | USD | 20251130 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1130.12 | USD | 20251130 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1017.11 | USD | 20251130 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 437.92 | USD | 20251130 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 508.55 | USD | 20251128 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 437.92 | USD | 20251128 |