Strontianite-Celestite Mixed Ore from Japan
Mixed strontium minerals containing both celestite (SrSO4) and strontianite (SrCO3) from vein deposits. Principal component celestite justifies HTS 2530.90.8010 classification per essential character. Used interchangeably in strontium processing.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Quantitative mineralogy report showing celestite predominance; declare total strontium oxide equivalent; avoid carbonate misclassification