What tariff does the U.S. charge on plastic semi-finished products from South Korea?

In 2025, plastic semi-finished products imported from South Korea paid an effective tariff rate of 8.5%, calculated as duties collected divided by customs value, which captures Section 301/232 overlays and program use that statutory rates miss.

How much plastic semi-finished products does the U.S. import from South Korea?

The U.S. imported $850.5M of plastic semi-finished products from South Korea in 2025, 6.5% of the tracked plastic semi-finished products it imports, ranking South Korea the 5th-largest named source. The chart above traces the full history.

What does freight add on plastic semi-finished products from South Korea?

Cost, insurance, and freight ran 4.62% of customs value on plastic semi-finished products from South Korea in 2025. That stacks on the duty, so the landed cost runs higher than the effective rate alone implies.

Tariff Monitor

U.S. Imports of Plastic semi-finished products From South Korea

In 2025, U.S. importers brought in $850.5M of plastic semi-finished products from South Korea, paying an effective tariff rate of 8.5%. That makes South Korea the 5th-largest named source of this family, at 6.5% of tracked plastic semi-finished products imports. The family-wide effective rate is 9.84%, so South Korea's goods pay 1.3 points less than average. Freight and insurance add 4.62% on top of customs value. Tracked-family figures are a floor on total bilateral trade, from USITC DataWeb data.

The current reading

Import value: $850.5M of plastic semi-finished products from South Korea in 2025, customs value.
Effective tariff rate: 8.5%, calculated duties ÷ customs value, 1.3 points below the 9.84% family average.
Share of the family: 6.5%, #5 named source of plastic semi-finished products.
Freight and insurance: 4.62% of customs value, on top of the duty.
History depth: 12 years of annual named-source boards.

Frequently asked questions

What tariff does the U.S. charge on plastic semi-finished products from South Korea? In 2025, plastic semi-finished products imported from South Korea paid an effective tariff rate of 8.5%, calculated as duties collected divided by customs value, which captures Section 301/232 overlays and program use that statutory rates miss.
How much plastic semi-finished products does the U.S. import from South Korea? The U.S. imported $850.5M of plastic semi-finished products from South Korea in 2025, 6.5% of the tracked plastic semi-finished products it imports, ranking South Korea the 5th-largest named source. The chart above traces the full history.
What does freight add on plastic semi-finished products from South Korea? Cost, insurance, and freight ran 4.62% of customs value on plastic semi-finished products from South Korea in 2025. That stacks on the duty, so the landed cost runs higher than the effective rate alone implies.

About this data

Reference statistics derived from USITC published data. Not a customs ruling; verify rates with a licensed customs broker before relying on them.

Last reviewed 2026-05-12.