| Vendor | Spec | Unit | Price | Currency | Date |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 98.78 | USD | 20251030 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 98.81 | USD | 20251029 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 98.76 | USD | 20251027 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 98.69 | USD | 20251024 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 95.89 | USD | 20251023 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 95.84 | USD | 20251022 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 95.87 | USD | 20251021 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 88.77 | USD | 20251020 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 88.8 | USD | 20251017 |
| Zouping Tianlu Chemical Co., Ltd. | China national standards | MT | 88.74 | USD | 20251015 |