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HSChapter 29
U.S. imports of aminohydroxynaphthalene sulfonic acids and salts (HS 292221) totaled $88K in April 2026, traded with 3 countries.
Aminohydroxynaphthalene Sulfonic Acids and Salts imports of $88K in April 2026 ran 34% above the year-to-date monthly average of $66K.
Last updated: April 2026 dataAminohydroxynaphthalene sulfonic acids are key intermediates in the synthesis of azo dyes, optical brighteners, and specialty pigments, making them essential inputs for the textile and paper chemicals industries. The US tariff schedule subdivides this heading into several 10-digit lines, including a dedicated line for 1-amino-8-hydroxy-3,6-naphthalenedisulfonic acid (2922211000) and lines distinguishing products covered by US Note 3, Section VI (2922214000 vs. 2922215000). India is the dominant supplier, followed by China, with the Netherlands serving as a notable European source. Importers should be aware that certain lines may be subject to Section 301 tariffs on Chinese-origin goods.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
US Note 3 to Section VI identifies specific chemicals produced in the United States, which affects the applicable duty rate. Importers must determine whether their product falls under 2922214000 (products of US Note 3, Section VI) or 2922215000 (all others), as the classification directly impacts the duty owed.
Yes. Chinese-origin goods in this heading may be subject to Section 301 tariffs in addition to the normal column 1 duty rate. Importers sourcing from China should verify the current Section 301 list status for the applicable 10-digit HTS line before entry.
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HS10 import codes under this HS6 parent. Source: U.S. Harmonized Tariff Schedule.
| Code | Description | Import Value | Effective Tariff % | Duty Collected |
|---|---|---|---|---|
| 2922211000 | 1-AMINO-8-HYDROXY-3,6-NAPHTHALENE-DISULF ACID ETC | $47K | -- | -- |
| 2922215000 | AMINOHYDROXNAPH ACIDS,ETC(EXC PROD IN U.S.NT3SEC6) | $38K | 41.50% | $4K |
| 2922214000 | AMINOHYDROXNAPHT ACIDS ETC OF PROD IN U.S.NT3 SEC6 | $2K | 16.48% | $364 |
1-AMINO-8-HYDROXY-3,6-NAPHTHALENE-DISULF ACID ETC
AMINOHYDROXNAPH ACIDS,ETC(EXC PROD IN U.S.NT3SEC6)
AMINOHYDROXNAPHT ACIDS ETC OF PROD IN U.S.NT3 SEC6
HS10 export codes under this HS6 parent. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 2922210000 | AMINOHYDROXYNAPHTHALENESULFONIC ACIDS AND SALTS | $42K |
AMINOHYDROXYNAPHTHALENESULFONIC ACIDS AND SALTS
5.8K kg
NUCLEIC ACIDS & SALTS; OTHER HETEROCYCLIC CMP, NES
HS 293499
HETEROCYCLIC COMP W NITROGEN HETERO-ATM ONLY NESOI
HS 293399
POLYPEPTIDE PROTEIN& GLYCOPROTEIN HORMONES &DERIV
HS 293719
CMPDS CONT AN UNFUSED PYRIDINE RING ETC NESOI
HS 293339
COMP WITH PYRIMIDINE OR PIPERAZINE RING, NESOI
HS 293359
ANTIBIOTICS, NESOI
HS 294190
| Country | Imports | Exports | Balance |
|---|---|---|---|
| CHINA | $57K | -- | -$57K |
| CANADA | -- | $39K | +$39K |
| INDIA | $28K | -- | -$28K |
| MEXICO | -- | $3K | +$3K |
| NETHERLANDS | $2K | -- | -$2K |
| State | Imports | Exports | Balance |
|---|---|---|---|
| New York | $47K | -- | -$47K |
| Texas | -- | $39K | +$39K |
| South Carolina | $28K | -- | -$28K |
| Port | Imports | Exports | Balance |
|---|---|---|---|
| CHARLESTON, SC | $76K | -- | -$76K |
| PORT HURON, MI | -- | $34K | +$34K |
| NEWARK, NJ | $10K | -- | -$10K |
Monthly import values over time