U.S. exports of Certified Reference Materials As Defined in Note 2 to Chapter 38 (HS 3822900000) totaled $37.8M in August 2026.
Importers of Certified Reference Materials As Defined in Note 2 to Chapter 38 paid $858K in duties in August 2026, an average duty rate of 8.42% — duty actually collected as a share of the imports that cleared customs, not the published tariff schedule.
Last updated: August 2026 dataAverage import price $83.00/kg · 845 import shipments a month
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ImportsExports
Imports
$10.2MYoY · free account
Exports
$37.8MYoY · free account
Low of 8 reported months · imports
Low · free accountThrough August 2026 · imports 8 of 12 months reported, exports 8 of 12 months reported. Source: U.S. Census Bureau.
Statistical number 1 of 1 in subheading 382290
Statistical number 3822900000 · $37.8M of $37.8M
Exports · August 2026
destination
customs district
None recorded for this period.
origin
Census publishes state breakdowns to the 6-digit level only. See HS 382290 for those.
entry
Census publishes port breakdowns to the 6-digit level only. See HS 382290 for those.
rate provision · imports
None recorded for this period.