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Harmonized System
U.S. imports of 3-amino-2,7-naphthalenedisulfonic acid; 4-amino-1-naphthalenesulfonicacid, sodium salts; n-ethyl-1-naphthylamine, etc (HS 2921452000) totaled $21K in July 2026, traded with 3 countries.
3-Amino-2,7-Naphthalenedisulfonic Acid; 4-Amino-1-Naphthalenesulfonicacid, Sodium Salts; N-Ethyl-1-Naphthylamine, Etc imports of $21K in July 2026 ran 108% above the year-to-date monthly average of $10K.
Last updated: July 2026 dataAvg $29.98/KG · 2 shipments/mo
Supplier Network
Get discovered by U.S. importers searching for HS 2921452000 — 3-Amino-2,7-Naphthalenedisulfonic Acid; 4-Amino-1-Naphthalenesulfonicacid, Sodium Salts; N-Ethyl-1-Naphthylamine, Etc. Be the first supplier listed.
Statistical number 2 of 7 in subheading 292145
Statistical number 2921452000 · $21K of $117K
HSChapter 29
ImportsExports
Imports
$21KYoY · Pro
12-mo low · imports
YoY · ProFewer than 6 of the last 12 months reported trade above $500K; the trend chart is not shown for thin series.
Through July 2026. Source: U.S. Census Bureau.
Imports · July 2026
origin
Switzerland and China together supply 100% of it.
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destination
Census publishes state breakdowns to the 6-digit level only. See HS 292145 for those.
entry
Census publishes port breakdowns to the 6-digit level only. See HS 292145 for those.
rate provision · imports
None recorded for this period.