This is a reference extract from landed-cost-worked-examples.csv, a 7-row dataset with the columns customs_value_usd, duty_rate, freight_usd, insurance_usd, fees_usd, duty_fob_usd, duty_cif_usd, landed_total_fob_usd, landed_total_cif_usd, effective_rate. The figures below are copied directly from the file; nothing here is estimated or interpolated.
Provenance recorded in the dataset: Landed-cost worked examples: FOB vs CIF duty basis, landed total, effective rate. DERIVED, and re-checkable by recomputation. Every value was computed 2026-08-05 from these formulas and nothing else:
customs_value_usd: 10000 | duty_rate: 0.25 | freight_usd: 1500 | insurance_usd: 500
customs_value_usd: 10000 | duty_rate: 0.1 | freight_usd: 1500 | insurance_usd: 500
customs_value_usd: 10000 | duty_rate: 0.025 | freight_usd: 1500 | insurance_usd: 500
customs_value_usd: 10000 | duty_rate: 0.25 | freight_usd: 0 | insurance_usd: 0
customs_value_usd: 5000 | duty_rate: 0.25 | freight_usd: 2500 | insurance_usd: 500
customs_value_usd: 50000 | duty_rate: 0.25 | freight_usd: 1500 | insurance_usd: 500
The full table, with the remaining 1 rows and an interactive calculator built on it, is at the ustariffcalc reference table