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USB Chargers & Power Adapters Tariff Calculator HS 8504.40.95

USB Chargers & Power Adapters fall under HS code 8504.40.95 when imported into the US. The subheading covers static converters, including USB chargers, power adapters, and small power supplies for consumer electronics. Common products in this code include USB-C wall chargers, laptop power adapters, phone fast-charging bricks, multi-port USB hubs with charging, PD power banks (AC-input). China-origin imports face Section 301 List 4A surcharges; Vietnam and Mexico are typically exempt.

MFN: FreeSection 301: 7.5% (List 4A)Section 122: 10% (active until 2026-07-20)
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Sample Landed Cost — USB Chargers & Power Adapters from China

Based on a sample order of 1000 units at $2.40 per unit FOB, $600.00 ocean freight, sold at $19.99. Numbers reflect 2026 rates from USITC and current Section 301 / 122 rules.

Tariff breakdown

  • Section 301 (China Tariff)$225.00
  • Section 122 (Global Import Surcharge)$300.00
  • Section 232 (Industrial Equipment)$450.00
  • Merchandise Processing Fee$33.58
  • Harbor Maintenance Fee$3.75
  • Total duty$1,012.33

Per-unit math

  • Per-unit landed cost$4.01
  • Selling price$19.99
  • Gross profit / unit$15.98
  • Gross margin79.9% · Profitable
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What's in the USB Chargers & Power Adapters tariff stack?

MFN Duty (Base Rate)

Free

The standard Most Favored Nation rate from the US Harmonized Tariff Schedule. Applies to imports from every WTO member country, regardless of origin.

Section 301 (China surcharge)

7.5%

HS 8504.40.95 is on Section 301 List 4A. China-origin goods owe this rate ON TOP of the MFN duty. Goods from Vietnam, Mexico, India, etc. are exempt.

Section 122 (10% global surcharge)

10%

A flat 10% surcharge applies to all imports regardless of origin under Section 122 of the Trade Act of 1974. Statutory 150-day cap means this expires 2026-07-20 unless Congress renews.

MPF + HMF (customs fees)

0.3464% / 0.125%

Merchandise Processing Fee (0.3464% ad valorem, capped at $651.50 in FY2026) covers CBP entry processing. Harbor Maintenance Fee (0.125%) applies only to ocean shipments via formal entry.

Cheaper origins for USB Chargers & Power Adapters

Same product, same shipping cost, same selling price — only the country of origin changes. The duty stack does the rest.

These savings only apply if the product is genuinely manufactured in the alternative country. Routing Chinese-made goods through Vietnam to dodge Section 301 is transshipment fraud — CBP actively prosecutes this with treble damages and criminal exposure.

Frequently asked questions

What's the duty rate for usb chargers & power adapters from China?

China-origin usb chargers & power adapters (HS 8504.40.95) face an MFN base rate of Free, plus Section 301 at 7.5%, plus the Section 122 10% global surcharge (active until 2026-07-20). Combined, China sourcing currently lands around 17.5% of CIF value before MPF and HMF processing fees.

Is HS code 8504.40.95 subject to Section 301 tariffs?

Yes. HS 8504.40.95 falls under Section 301 List 4A, which adds 7.5% on top of the MFN duty for goods of Chinese origin. Section 301 does not apply to imports from other countries — Vietnam, Mexico, and India are exempt.

What's the difference between HS 8504.40.95 and HS 8508.11.00?

HS 8504.40.95 covers usb chargers & power adapters, while HS 8508.11.00 covers household vacuum cleaners. The two sit close in the tariff schedule but capture different products. If your shipment could be classified under either, work with a licensed customs broker — misclassification can mean a 5–25 percentage-point rate difference and reclassification penalties at port. The calculator at /tariff/8508-11-00-household-vacuum-cleaners shows the sibling code's full rate stack.

Can I source usb chargers & power adapters from Vietnam to avoid Section 301?

Yes — but only if the product is genuinely manufactured in Vietnam. Section 301 applies to country of ORIGIN, not country of shipment. Routing Chinese-made goods through Vietnam to dodge the surcharge is transshipment fraud, which CBP actively prosecutes with treble damages and criminal exposure. If your supplier sources Chinese components and only finishes in Vietnam, the substantial-transformation test still has to pass — pre-shipment factory audits and country-of-origin certificates protect you.

How is landed cost calculated for usb chargers & power adapters?

Landed cost equals product cost plus shipping plus insurance plus every applicable duty (MFN, Section 301, Section 122, Section 232 on metals, AD/CVD where listed) plus customs processing fees (MPF and HMF). All duty rates apply to CIF value (cost + insurance + freight). For HS 8504.40.95, the engine applies Free MFN, 7.5% Section 301 on China origin, 10% Section 122 (until 2026-07-20), then layers MPF (0.3464% capped) and HMF (0.125% ocean-only) on top. Run your own numbers in the free calculator linked above.

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