Loading...
HSChapter 32
U.S. imports of synthetic organic tanning substances (HS 320210) totaled $219K in June 2026, traded with 11 countries.
Importers of Synthetic Organic Tanning Substances paid $28K in duties in June 2026 — an effective duty rate of 17% on $173K in dutiable value, based on actual customs collections rather than the published tariff schedule. Synthetic Organic Tanning Substances imports of $219K in June 2026 ran 94% above the year-to-date monthly average of $113K.
Syntans — synthetic organic tanning substances — are engineered chemical alternatives to vegetable tannins, widely used in modern tanneries for their consistency, faster penetration, and ability to produce lighter-colored leathers. The US schedule distinguishes aromatic and modified-aromatic syntans (3202101000) from non-aromatic types (3202105000), a split that reflects differences in molecular structure and environmental compliance profiles. Germany leads US imports, consistent with its position as a global center for specialty leather chemicals, with Brazil and Mexico also significant sources. Importers should note that aromatic syntans may be subject to additional scrutiny under chemical import regulations depending on specific compound identity.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
Aromatic and modified-aromatic syntans (3202101000) contain benzene-ring structures in their molecular backbone, which affects both their tanning performance and their regulatory profile under chemical safety frameworks. Non-aromatic syntans (3202105000) lack these ring structures. The distinction requires a chemical specification sheet or SDS confirming molecular structure; importers should obtain this documentation from the manufacturer before entry.
Synthetic organic chemicals may be subject to TSCA Section 13 import certification requirements if they are not listed on the TSCA Chemical Substance Inventory or if they are subject to a TSCA rule or order. Importers should confirm TSCA status for each specific compound with their customs broker or regulatory counsel before shipment.
Supplier Network
Get discovered by U.S. importers searching for HS 320210 — Synthetic Organic Tanning Substances. Be the first supplier listed.
Monthly import values over time
HS10 import codes under this HS6 parent, each with its own page. Source: U.S. Harmonized Tariff Schedule.
| Code | Description | Import Value | Effective Tariff % | Dutiable Share | Duty Collected |
|---|---|---|---|---|---|
| 3202101000 | SYNTHETIC ORGANIC TANNING SUBST,AROMATIC,MOD AROM | $182K | 15.61% | 94.60% | $28K |
| 3202105000 | SYNTHETIC ORGANIC TANNING SUBST,NESOI | $37K | 0.00% | 0.00% | -- |
HS10 export codes under this HS6 parent, each with its own page. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 3202100000 | SYNTHETIC ORGANIC TANNING SUBSTANCES | $578K |
MASTICS; PAINTERS' FILLINGS
HS 321410
PIGMNTS/PREPS CONT =>80% TITANIUM DIOXIDE, DRY WT
HS 320611
PIGMENTS & PREPARATIONS BASED THEREON
HS 320417
PRINTING INK, OTHER THAN BLACK
HS 321519
PAINTS & VARNISHES,IN NONAQUEUS MEDIUM,NESOI
HS 320890
COLORING MATTER AND PREPARATIONS NESOI
HS 320649
| State | Imports | Exports | Balance |
|---|---|---|---|
| New Hampshire | $37K | $347K | +$311K |
| Missouri | $101K | $15K | -$86K |
| Iowa | $72K | -- | -$72K |
| Port | Imports | Exports | Balance |
|---|---|---|---|
| BOSTON, MA | -- | $308K | +$308K |
| NEWARK, NJ | $88K | $62K | -$26K |
| NORFOLK-NEWPORT NEWS, VA | $85K | $10K | -$75K |