30日國內焊管價格小幅探漲。今日期貨早盤震蕩趨強，鋼坯價格盤中追漲今日累漲30元，上游帶鋼出廠 價格報穩，但尾盤期貨跳水讓市場觀望情緒再度升溫。焊管方面，早盤津冀地區個別管廠焊管出廠報價上調10元，其他大部分管廠出廠報穩，成交較昨日稍有好 轉，現河北地區主流管廠焊管4寸(3.75mm)出廠報價在4490-4640元之間。目前廠內庫存微增但尚未形成壓力，由于上游窄帶資源有限，廠內個別 小管仍處在缺貨狀態。下游市場，今日大部分地區焊管價格報穩為主，少數地區鍍鋅管價格因管廠價格政策調整出現明顯下跌，幅度不等，目前終端需求有限，市場普遍出貨為主。另今日唐山地區再次出臺天氣污染環保措施，資源端繼續支撐，短期焊管價格或繼續堅挺。30, the price of welded pipe in China has risen slightly. Today's futures morning volatility intensified, billet prices rose by 30 yuan in the day, upstream strip ex-factory prices were stable, but the dive in the end of the futures market wait-and-see mood once again warmed. Welded pipe, early pan Tianjin-Hebei area of individual pipe factory quotation increased by 10 yuan, most other pipe factory stable, slightly better than yesterday, Hebei mainstream pipe factory welded pipe 4 inch (3.75 mm) factory quotation between 4490-4640 yuan. At present, the stock in the factory has increased slightly but has not yet formed pressure. Because of the limited resources in the upstream narrow-band, some small tubes in the factory are still in short supply. In the downstream market, the price of welded pipes in most areas is stable today, while in a few areas, the price of galvanized pipes has fallen markedly due to the price policy adjustment of pipe mills. At present, the terminal demand is limited and the market is generally dominated by shipments. In addition, today, Tangshan District has introduced the weather pollution and environmental protection measures again, resources continue to support, short-term welded pipe prices or continue to strengthen.價格方面：國內重點城市4寸(3.75mm)焊管的平均價格為4684元，比昨日價格上漲4 元，其中中心城市唐山上調10元、沈陽漲30元，其他中心城市報價暫與昨日持平。Price: The average price of 4 inch (3.75 mm) welded pipe in key cities in China is 4684 yuan, which is 4 yuan higher than yesterday's price. Among them, Tangshan, the central city, is 10 yuan higher and Shenyang is 30 yuan higher. The quotation of other central cities is temporarily on the same level as yesterday's. 方管