蘭格雲商平台監測數據顯示：本周(第50周：17.12.11-12.15)蘭格鋼鐵(tiě)價格指數漲跌不一，但(dàn)在闆材上(shàng)漲帶動下(xià)，整體上(shàng)呈現(xiàn)微幅趨漲得局面。全國綜合指數爲173.5，周環比上(shàng)升0.04%，月同比上(shàng)升7.20%，比去年同期上(shàng)升22.34%。

分類别來(lái)看(kàn)：全國長材指數爲195.3，周環比下(xià)降0.50%，月同比上(shàng)升11.70%，比去年同期上(shàng)升34.10%。全國型材指數爲175.5，周環比上(shàng)升0.32%，月同比上(shàng)升4.50%，比去年同期上(shàng)升25.66%。全國闆材指數爲154.6，周環比上(shàng)升0.55%，月同比上(shàng)升4.09%，比去年同期上(shàng)升10.81%。全國管材指數爲178.1，周環比上(shàng)升0.09%，月同比上(shàng)升3.56%，比去年同期上(shàng)升28.09%。

 長材方面：高(gāo)線指數爲203.1，周環比下(xià)降0.30%，月同比上(shàng)升10.28%，比去年同期上(shàng)升34.29%。三級螺紋鋼指數爲192，周環比下(xià)降0.59%，月同比上(shàng)升12.33%，比去年同期上(shàng)升34.02%。

闆材方面：熱軋卷指數爲163.6，周環比上(shàng)升0.85%，月同比上(shàng)升4.79%，比去年同期上(shàng)升11.55%。冷軋卷指數爲144.3，周環比上(shàng)升0.44%，月同比上(shàng)升3.35%，比去年同期上(shàng)升5.10%。中厚闆指數爲154.9，周環比上(shàng)升0.12%，月同比上(shàng)升3.80%，比去年同期上(shàng)升16.98%。鍍鋅闆指數爲139.2，周環比上(shàng)升0.04%，月同比上(shàng)升2.51%，比去年同期上(shàng)升8.99%。彩塗闆指數爲123.2，周環比上(shàng)升0.02%，月同比上(shàng)升2.38%，比去年同期上(shàng)升6.45%。

分區(qū)域來(lái)看(kàn)：華北指數爲169.2，周環比下(xià)降0.27%，月同比上(shàng)升4.91%，年同比上(shàng)升24.50%。東北指數爲171.6，周環比上(shàng)升0.67%，月同比上(shàng)升9.57%，年同比上(shàng)升28.58%。華東指數爲164.4，周環比下(xià)降0.29%，月同比上(shàng)升5.96%，年同比上(shàng)升19.62%。中南指數爲176.4，周環比上(shàng)升0.45%，月同比上(shàng)升7.54%，年同比上(shàng)升21.78%。西北指數爲176.6，周環比上(shàng)升0.07%，月同比上(shàng)升7.91%，年同比上(shàng)升24.62%。西南指數爲181.8，周環比上(shàng)升1.43%，月同比上(shàng)升11.62%，年同比上(shàng)升29.38%。