Loading...
U.S. exports of sodium sulfates (other than disodium sulfate) (HS 283319) totaled $2.0M in July 2026.
Importers of Sodium Sulfates (Other Than Disodium Sulfate) paid $46K in duties in July 2026 — an effective duty rate of 15% on $315K in dutiable value, based on actual customs collections rather than the published tariff schedule. Sodium Sulfates (Other Than Disodium Sulfate) imports of $315K in July 2026 ran 39% below the year-to-date monthly average of $519K.
Last updated: July 2026 dataSodium sesquisulfate and other sodium sulfate compounds that fall outside the disodium sulfate definition are consolidated under a single US tariff line (2833190000). Germany leads US supply of these specialty sodium sulfate forms, with Turkey and Spain also notable sources — a supplier profile that reflects European chemical production of niche inorganic salts. These compounds appear in specialty detergent formulations, analytical chemistry, and certain pharmaceutical excipient applications.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
16 shipments/mo
Heading 283319 covers sodium sulfate compounds other than disodium sulfate (Na₂SO₄), such as sodium sesquisulfate (Na₃H(SO₄)₂) and similar mixed or complex sodium sulfate salts. If a product's chemical formula or CAS number does not correspond to standard disodium sulfate, it likely belongs here, and importers should confirm classification with a licensed customs broker.
Importers sourcing from China should verify whether any Section 301 tariff actions apply to their specific product under this heading, as inorganic chemicals from China have been subject to Section 301 measures. The applicable list and product scope should be confirmed with a licensed customs broker or trade attorney before entry.
HSChapter 28
Supplier Network
Get discovered by U.S. importers searching for HS 283319 — Sodium Sulfates (Other Than Disodium Sulfate). Be the first supplier listed.
Subheading 10 of 10 in heading 2833
Subheading 283319 · $315K of $36.2M
ImportsExports
Imports
$315KYoY · Pro
Exports
$2.0MYoY · Pro
12-mo low · imports
YoY · ProThrough July 2026. Source: U.S. Census Bureau.
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 |
|---|---|---|---|---|---|
| 2833190000 | Sodium Sulfates, Except Disodium Sulfates, NESOI | $315K | 14.62% | 100.00% | $46K |
HS10 export codes under this HS6 parent, each with its own page. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 2833190000 | Sodium Sulfates, Except Disodium Sulfates, NESOI | $2.0M |
Import lines come from the U.S. Harmonized Tariff Schedule and export lines from Schedule B. The two are numbered by different agencies, so the same 10-digit code can appear in both tables describing a different product.
Exports · July 2026
destination
Mexico and Canada together take 84% of it.
customs district
origin
entry
rate provision · imports
the effective duty rate is 14.62%.