北京方管市场价格弱势下跌，幅度在20-30元。3日早唐山、昌黎普碳方坯含税出厂3550元，贸 易商税前送到3160元，昨天跌20元。唐山钢坯价格小幅回落，期货震荡调整。特朗普对墨西哥进行制裁，以及中美贸易战的影响，期货市场震荡，现货市场弱 势调整。目前方管市场观望态度浓厚，下游采购不积极，大户日成交量在200-1500吨，方管厂家低价积极出货为主，短期北京方管市场价格小幅调整。

Beijing Fangguan market prices fell weakly, ranging from 20 to 30 yuan. Carbon billets in Tangshan and Changli Pu were discharged 3,550 yuan with tax on the 3rd morning. Traders sent them to 3,160 yuan before tax, down 20 yuan yesterday. Tangshan billet prices fell slightly, futures shocks adjustment. Trump imposed sanctions on Mexico, and the impact of the Sino-US trade war, futures market shocks, spot market vulnerability adjustment. At present, the market has a strong wait-and-see attitude, downstream procurement is not active, large households daily turnover of 200-1500 tons, businessmen actively deliver at low prices, short-term Beijing square tube market price adjustment.

方管价格方面，北京市场螺纹钢、高线沙龙批量成交指导价格：河钢产 300Φ8-10mm高线市场价格为4770元，与昨天持平；三级E标螺纹钢方面，河钢产Φ12mm螺纹钢市场价格为4020元，与昨天持平，河钢产 Φ18-25mm螺纹钢市场价格为3970元，比昨天下跌20-30元；河钢产Φ28mm螺纹钢市场价格为4020元，与昨天持平；河钢产Φ8mm盘螺市 场价格为4180元，与昨天持平。

In terms of square pipe price, the guiding price for volume trading of threaded steel and high-speed wire salon in Beijing market is: the market price of 300 8-10 mm high-speed wire produced by Hegang is 4770 yuan, which is the same as yesterday; the market price of 12 mm threaded steel produced by Hegang is 4020 yuan, which is the same as yesterday; the market price of 18-25 mm threaded steel produced by Hegang is 3970 yuan, which is 20-30 yuan lower than yesterday; and the market price of 12 mm threaded steel produced by Hegang is 20-30 yuan lower than yesterday. The market price of steel is 402 yuan, which is the same as yesterday's; the market price of 8mm snail produced by Hegang is 4180 yuan, which is the same as yesterday's.