Global High Purity Hafnium market size was valued at USD 215.8 million in 2025 and is projected to reach USD 306.5 million by 2034, exhibiting a CAGR of 4.0% during the forecast period from 2026 to 2034. High Purity Hafnium is a strategic metal characterized by an exceptionally low level of impurities, typically defined as 99.9% (3N) purity or higher, with grades such as 99.99% (4N) being...