U.S. imports of chlorine (HS 280110) totaled $10.0M in April 2026, traded with 7 countries.
Last updated: April 2026 dataElemental chlorine, classified under a single tariff line (2801100000), is a foundational industrial chemical used in water treatment, PVC and chlorinated solvent production, and pharmaceutical synthesis. Canada and Mexico are the leading foreign suppliers to the US market, with the Dominican Republic, South Korea, and Colombia also contributing to import volumes. Chlorine is a hazardous material subject to EPA and DOT transport regulations, and importers must comply with Toxic Substances Control Act (TSCA) certification requirements at entry in addition to standard CBP procedures.
Track Chlorine and get alerts when trade data updates
Create a free account to build your watchlist
Importers must submit a TSCA certification (either a positive certification that the shipment complies with TSCA, or a negative certification that it is not subject to TSCA) at entry. Chlorine is also a hazardous material governed by DOT pipeline and hazmat transport regulations, and EPA may require additional reporting depending on quantity and use.
Canada and Mexico are the primary suppliers, benefiting from geographic proximity and integrated North American chemical supply chains. The Dominican Republic, South Korea, and Colombia are also recorded sources.
Supplier Network
Get discovered by U.S. importers searching for HS 280110 โ Chlorine. Be the first supplier listed.
Imports
$10.0M
from 7 countries ยท YTD: $35.5M
Exports: $202K
Deficit of $9.8M (net importer)
Trade balance: deficit of $9.8M (net importer)
YTD: $35.5M imported (April 2026)
263 shipments/month
Monthly import values over time
URANIUM ENRICHED IN U235 ETC. PLUTONIUM ETC.
HS 284420
NATURAL URANIUM & COMPOUNDS, ALLOYS & CERAMICS ETC
HS 284410
ANHYDROUS AMMONIA
HS 281410
ALLOYS, DISPERSIONS,ISOTOPES & COMPOUNDS NES
HS 284443
ALUMINUM OXIDE, EXCEPT ARTIFICIAL CORUNDUM, NESOI
HS 281820
SULFURIC ACID; OLEUM
HS 280700
Top U.S. entry points for this product, ranked by latest-month import value.