Global China Optically Variable Ink Market size was valued at USD 76.5 million in 2024 and is projected to grow from USD 81.4 million in 2025 to USD 128.7 million by 2032, exhibiting a CAGR of 6.7% during the forecast period. Optically Variable Ink (OVI) is an advanced security ink that exhibits dynamic color-shifting properties when viewed from different angles, making it extremely difficult...