郑州方管市场价格稳，成交一般。近期因环保限产影响，调坯轧材企业的限产在一定程度上抑制了钢坯的需求，午后钢坯直降50元，另环保限产等消息面对现货市场的短期刺激亦较为有 限。3月中旬受税改、供给收缩、需求回暖、库存下降等利好因素助推，市场报价向上探涨为主。4月1号将实行新增值税政策，但多数贸易商已经提前调整价差， 幅度在60-100元不等，目前来看，钢厂供应缩减，需求逐步回升，预计短期郑州方管市场价格震荡调整。
Zhengzhou square tube market price is stable, general turnover. In recent years, due to the impact of environmental production restriction, the production restriction of billet rolling enterprises has restrained the demand for billets to a certain extent. In the afternoon, the billet has dropped by 50 yuan. In addition, the short-term stimulus of environmental production restriction in the spot market is limited. In mid-March, driven by favorable factors such as tax reform, contraction of supply, warming of demand and decline of inventory, market quotations rose mainly. The new VAT policy will be implemented on April 1st, but most traders have adjusted the price difference in advance, ranging from 60 to 100 yuan. At present, the supply of steel mills is shrinking and demand is gradually rising. It is expected that the short-term price fluctuation of Zhengzhou square pipe market will be adjusted. 原材料方面，唐山昌黎部分钢坯资源含税出厂3490元，较昨日跌50元；唐山瑞丰355mm系列带钢出厂报价3730元，与昨日持平。
As for raw materials, some billet resources in Changli, Tangshan are taxed at 3490 yuan, which is 50 yuan lower than that of yesterday. The quotation of 355mm series strip steel in Ruifeng, Tangshan is 3730 yuan, which is the same as that of yesterday.
Price: The local Youfa New National Standard 4 inch (3.75) square tube price is 4930 (pound price, the same below), Zhengda New National Standard 4 inch (3.75 mm) square tube price is 4920 yuan, Juncheng New National Standard 4 inch (3.75 mm) square tube price is 4910 yuan.
邯郸地区方管将以稳为主需求没有得到完全释放 | 沧州方管市场价格平稳扩大内需和拼产业升级