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Bunker C Fuel Oil from Japan

Bunker C is a high-viscosity residual fuel oil from crude oil distillation, meeting HTS 2710.19.11.50 criteria with Saybolt viscosity >125 seconds at 37.8°C and API ≥25°. Primarily used as marine bunker fuel for large ships. Its classification reflects its role as a heavy fuel oil preparation with dominant petroleum content.

Duty Rate — Japan → United States

0%

Rate breakdown

9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter

Import Tips

• Provide sulfur content analysis to meet EPA and MARPOL regulations during customs clearance

• Use temperature-controlled storage declarations to prevent viscosity changes during transit

• Confirm no biodiesel blending, as that excludes from this subheading per chapter notes