部分原材料商品价格涨幅情况（2017.6—2018.6)

商品          行业    期初价格(元/吨)    期末价格(元/吨)    涨幅

瓦楞原纸      建材    3250.00            4562.50            40.38%

TDI           化工    24500.00           25600.00           4.49%

废纸          建材    1878.57            3092.86            64.64%

焦炭          能源    1601.25            2243.75            40.12%

丁腈橡胶      橡塑    16600.00           20950.00           26.20%

环己酮        化工    8860.00            12000.00           35.44%

针叶木浆      建材    5057.50            6526.00            29.04%

石油焦        能源    1341.56            1668.94            24.40%

液化天然气    能源    2946.67            3435.00            16.57%

阔叶木浆      建材    4993.75            5800.00            16.15%

　　数据来源/生意社 制表/齐金钊