Following price-hike announcements from Taiwan's major copper-clad laminate (CCL) makers, including Nan Ya, China's market leader Kingboard Laminates Holdings has issued its third price increase in less than a year, citing a sharp surge in copper prices, tightening supplies of electrolytic copper, and an increasingly strained fiberglass market. Confronted with mounting cost pressures, the company said it would implement broad price adjustments on all materials beginning December 1