HSChapter 29
U.S. imports of products described in u.s. note 3 to section 6 containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure (HS 2933597000) totaled $5.9M in June 2026, traded with 19 countries.
Importers of Products Described in U.S. Note 3 to Section 6 Containing A Pyrimidine Ring (whether or not Hydrogenated) or Piperazine Ring in the Structure paid $259K in duties in June 2026 — an effective duty rate of 6.5% on $4.0M in dutiable value, based on actual customs collections rather than the published tariff schedule. Products Described in U.S. Note 3 to Section 6 Containing A Pyrimidine Ring (whether or not Hydrogenated) or Piperazine Ring in the Structure imports of $5.9M in June 2026 ran 23% above the year-to-date monthly average of $4.8M.
Supplier Network
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Monthly import values over time
| Country | Imports | Exports | Balance |
|---|---|---|---|
| SWITZERLAND | $3.4M | -- | -$3.4M |
| MEXICO | $836K | -- | -$836K |
| INDIA | $466K | -- | -$466K |
| CHINA | $432K | -- | -$432K |
| UNITED KINGDOM | $395K | -- | -$395K |
No geographic breakdown available
U.S. trade for this product is not broken down by state or port in the latest Census Bureau release.