Epoxy resin:
In 9-11 month of 2016 rose 0.8-1.2 yuan /KG, from December to 2017 January, the international oil price has soared upward, at the same time, chemical materials, environmental regulation and market demand season, epoxy resin 2-3 in 2017 than in 2016 November price increase over 2 yuan /KG. The price of the resin is a small increase in price, the impact of copper clad plate is not large, the follow-up price may also remain relatively stable state.

Electronic glass fiber cloth:
electronic glass thick cloth 7628, for example, in recent years, the history of the lowest price and the highest price range of yuan per meter for 3 yuan -10.6.
Changes in the market in the past six months as follows:
In 2016 July, about 3.2 yuan each.
2016 October, the price per meter to about 4.5-5.0 yuan.
2016 December, the price per meter to about 5.5-6.0 yuan.
2017 January, the price per meter to about 6.5 yuan.
2017 February, the price per meter to about 7.5 yuan.
2017 March, the price per meter to about 8.3 yuan.

Electrolytic copper foil:
In 2016 July, the original copper price of about 38000 yuan / ton, the processing fee of about 22000 yuan / ton, the overall price of 60000 yuan / ton.
In 2016 October, the original copper price of about 38000 yuan / ton, the processing fee of about 50000 yuan / ton, the overall price of 88000 yuan / ton.
In 2016 December, the original copper price of about 46000 yuan / ton, the processing fee of about 58000 yuan / ton, the overall price of 104000 yuan / ton.
In 2017 January, the original copper price of about 48000 yuan / ton, the processing fee of about 60000 yuan / ton, the overall price of 108000 yuan / ton.
In 2017 February, the original copper price of about 50000 yuan / ton, the processing fee of about 60000 yuan / ton, the overall price of 110000 yuan / ton.
In 2017 March, the original copper price of about 46000 yuan / ton, the processing fee of about 60000 yuan / ton, the overall price of 108000 yuan / ton.