| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 960.11 | USD | 20251114 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 960.11 | USD | 20251114 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.57 | USD | 20251113 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.57 | USD | 20251113 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 960.0 | USD | 20251112 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 960.0 | USD | 20251112 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.56 | USD | 20251111 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.56 | USD | 20251111 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.69 | USD | 20251110 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 959.69 | USD | 20251110 |