New

Ask Wove anything about tariffs.

Try Tariff Assistant

R-134a Replacement Blend ISCEON MO99 from Germany

ISCEON MO99 is an HFC/HFO blend (R-448A variant) replacing R-134a in chillers and automotive AC, containing HFCs without CFCs/HCFCs. Classified under HTS 3827.69.00.00 for such mixtures. Offers lower GWP for retrofits.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Provide retrofit compatibility certificates; common issue is oil miscibility testing not documented

• Label with exact HFO/HFC ratios as HFOs may trigger separate regulations under 2903 if predominant

• Use temperature-compensated filling scales for accurate charge weights during customs weigh-in