| Maintenance Unit | Capacity | Start Date | End Date | Duration (Days) | Weekly Loss | Reason for Maintenance | |
|---|---|---|---|---|---|---|---|
| Changsheng Chemical | Cracking | 7 | 2025/10/10 | - | - | 0.15 | Unplanned |
| Zhongyuan Ethylene | Cracking | 4 | 2025/11/5 | - | Planned shutdown | 0.09 | Planned Shutdown |
| CNOOC Daxie | Reforming | 22 | 2025/11/5 | - | - | 0.46 | Unplanned |
| Youtai Petrochemical | Reforming | 2 | 2025/12/25 | - | - | 0.03 | Unplanned |
| INEOS Tianjin | Aromatics Extraction | 20 | 2026/3/25 | - | - | 0.43 | Feedstock Supply |
| Hainan Refining & Chemical | No. 1 Aromatics | 15 | 2026/6/30 | 2026/11/30 | 154 | 0.32 | Extended Maintenance Period |
| No. 2 Aromatics | 20 | 2026/5/31 | 2026/10/20 | 142 | 0.42 | Early Maintenance | |
| Cracking | 20 | 2026/6/7 | 2026/10/16 | 131 | 0.42 | Early Maintenance | |
| Zhanjiang Dongxing | Whole Plant | 6 | 2026/6/8 | 2026/11/30 | 175 | 0.12 | Unplanned |
| Sinopec Shell | No. 1 Cracker | 23 | 2026/9/1 | 2026/11/30 | 90 | 0.48 | Planned |
| Anqing Petrochemical | Whole Plant | 16 | 2026/9/2 | 2026/11/1 | 60 | 0.34 | Planned |
| Renqiu Petrochemical | Reforming | 12 | 2026/9/6 | 2026/11/6 | 61 | 0.25 | Planned |
| Fujia Dahua | No. 1 Disproportionation | 18 | 2026/9/18 | 2026/10/23 | 35 | 0.38 | Economic Factors |
| Puyang Zhonghui | Phase II | 18 | 2026/9/26 | 2026/10/26 | 30 | 0.38 | Unplanned |
| Wudi Xinyue | Reforming | 7 | 2026/10/5 | 2026/10/12 | 7 | 0.08 | Unplanned |
| Yantai Wanhua | Cracking | 15 | 2026/10/10 | 2026/12/10 | 61 | 0.27 | Planned |
| Maoming Petrochemical | Reforming | 16 | 2026/10/12 | 2026/12/12 | 61 | 0.19 | Planned |
| Total | 4.81 |
Petroleum benzene production was 426,200 tons. This represents a decrease of 4,100 tons from the previous period, a change of -0.95%. The capacity utilization rate was 70.34%, down 0.68 percentage points from the previous cycle. During this period, units such as Wudi Xinyue restarted, while others like Maoming's reformer shut down.
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