Inorganic Chemicals · 1 pending regulation · 1 court case · $40.5M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
Free
Trade Agreement Eligibility
Monthly Imports
$40.5M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
5 rulings — · 1 reg · 0 CIT, 1 CAFC
Global Rates
🇺🇸 Free
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A
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Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, CourtListener, Regulations.gov · As of 2026-04-26 · Updates monthly
100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.
List 2 — ~$16B of Chinese goods (semiconductors, chemicals, plastics)
Active — 7.5%–25% additional duties on Chinese-origin goods across four tranches (Lists 1–4A), with higher 2024/2025 increases on targeted product categories.
Effective 2018-07-06
These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →
| Code | Description | Rate |
|---|---|---|
| 2835.10.00.00 | Phosphinates (hypophosphites) and phosphonates (phosphites) | 3.1% |
| 2835.22.00.00 | Of mono- or disodium | 1.4% |
| 2835.24.00.00 | Of potassium | 3.1% |
| 2835.25.00.00 | Calcium hydrogenorthophosphate ("Dicalcium phosphate") | Free |
| 2835.26.00.00 | Other phosphates of calcium | Free |
| 2835.29 | Other: | — |
| 2835.29.10.00 | Of aluminum | Free |
| 2835.29.20.00 | Of triammonium | 1.5% |
| 2835.29.30.00 | Of trisodium | 2.2% |
| 2835.29.51.00 | Other | 4.1% |
| 2835.31.00.00 | Sodium triphosphate (Sodium tripolyphosphate) | 1.4% |
| 2835.39 | Other: | — |
| 2835.39.10.00 | Of potassium | 3.1% |
| 2835.39.50.00 | Other | 3.7% |
The tariff classification of various inorganic chemicals from China
The tariff classification of various inorganic chemicals from China
The tariff classification of various inorganic chemicals from China
The tariff classification of various inorganic chemicals from China
The tariff classification of various organic and inorganic chemicals from China
Final rule.·Effective 2014-06-17
USTR regulatory documents related to this tariff code from Regulations.gov.
Exclusion Denied, Bizlink Technology, Ignition/electrical wiring sets, HTS 8544300000
Exclusion Granted, American Wire Group Inc. and Classic Wire and Cable, LLC, aluminum cable, HTS 8544499000
Exclusion Granted, American Wire Group Inc. and Classic Wire and Cable, LLC, four conductor with armored ground aluminum cable, HTS 8544499000
Exclusion Denied, Kendall Source, Inc., light emitting diodes, HTS 8541402000
Source: Regulations.gov
PHOSPHINATES (HYPOPHOSPHITES) AND PHOSPHONATES (PHOSPHITES)
Census Bureau export classification matching this HTS import code.
