U.S. imports of Calcium, Strontium, Barium, and Rare Earth Metals (SITC 52229) totaled $10.3M in August 2026, imported from 19 countries.
Importers of Calcium, Strontium, Barium, and Rare Earth Metals paid $921K in duties in August 2026, an average duty rate of 8.98% — duty actually collected as a share of the imports that cleared customs, not the published tariff schedule. Calcium, Strontium, Barium, and Rare Earth Metals imports of $10.3M in August 2026 ran 92% above the year-to-date monthly average of $5.3M.
Last updated: August 2026 dataRare earth metals — including the lanthanide series, scandium, and yttrium — are strategically critical inputs for permanent magnets, phosphors, catalysts, and defense systems, and China's dominant role in global rare earth processing has made supply-chain diversification a policy priority for US manufacturers. Calcium, strontium, and barium metals, while less geopolitically sensitive, serve important roles in metallurgical refining and specialty chemical production. Importers of rare earth metals should monitor export licensing requirements in supplier countries, as several producing nations have implemented export controls or quotas on these materials.
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41 import shipments a month
Rare earth elements are essential to permanent magnets in electric motors and wind turbines, phosphors in lighting and displays, and various defense applications. Global processing capacity is heavily concentrated, creating supply-chain vulnerability. This concentration has prompted US government initiatives to develop domestic and allied-nation sources, and importers should track any Section 232 or other trade-remedy developments affecting these materials.
Yes. Several major rare earth producing and processing countries have implemented or signaled export licensing regimes, quotas, or restrictions on certain rare earth metals and compounds. US importers should work with suppliers to obtain required export licenses from the country of origin and maintain contingency sourcing plans, as export restrictions can create sudden supply disruptions.
Basic heading 255 of 465 in section 5
Basic heading 52229 · $10.3M of $27.5B
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ImportsExports
Imports
$10.3MYoY · free account
Exports
$2.8MYoY · free account
12-mo low · imports
Low · free accountOver the twelve months to August 2026, the U.S. imported $53.6M of Calcium, Strontium, Barium, and Rare Earth Metals and exported $40.5M.
Through August 2026. Source: U.S. Census Bureau.
Imports · August 2026
origin
China and Germany together supply 100% of it. China pays 10.4% duty; United Kingdom 0.0%.
customs district
Census does not publish district detail for this classification system.
destination
Census does not publish state detail for this classification system.
entry
Census does not publish port detail for this classification system.