| Vendor | Spec | Unit | Price | Currency | Date |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.35 | USD | 20251112 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.28 | USD | 20251111 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.3 | USD | 20251110 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.35 | USD | 20251109 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.35 | USD | 20251107 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.28 | USD | 20251106 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.2 | USD | 20251105 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.28 | USD | 20251103 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.25 | USD | 20251101 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.25 | USD | 20251031 |