What affect the cost of FR4 material? The article discusses epoxy glass cloth laminate, particularly the FR-4 substrate, which is widely used in computer components and peripherals like motherboards and hard drives. The cost structure of a typical CCL (Copper Clad Laminate) sheet is outlined, with raw materials accounting for 80% of the total cost, heavily influenced by copper prices. Since 2012, rising copper prices have significantly impacted the profitability of the copper foil and CCL industries, subsequently affecting the entire PCB industry. This has led companies to focus on developing specialized supply chains to mitigate the risks associated with increasing raw material costs and shipping.
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