Aerospace-Grade Titanium Sponge from China
Premium titanium sponge meeting AMS 4921 specifications for aircraft applications, featuring low oxygen and iron content. Falls under HTS 8108.20.0010 as unwrought titanium sponge, the starting material for high-strength titanium alloys in jet engines and airframes.
Duty Rate — China → United States
40%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Obtain supplier's chemical analysis certificate specifying max 0.20% oxygen for aerospace grades to support classification
• Declare vacuum-packed sponge to prevent oxidation; watch for reclassification if contaminated during transit