{
 "site": "https://mouwise.com",
 "license": "CC BY 4.0",
 "read_only": true,
 "updated": "2026-10-25",
 "levels": {
  "A": "official text",
  "B": "institutional report",
  "C": "secondary, to verify",
  "-": "not yet verified"
 },
 "disclaimer": "Summaries of public information and discussion, not official answers or legal/tax/customs advice. Follow local laws and regulations.",
 "calculators": {
  "shipping": {
   "title": {
    "zh": "运费和体积重",
    "en": "Shipping and volumetric weight"
   },
   "page": "https://mouwise.com/tools/shipping/",
   "inputs": {
    "length_cm": "number",
    "width_cm": "number",
    "height_cm": "number",
    "actual_kg": "number",
    "divisor": "number, default 5000 (common for international express; some lines use 6000 or 8000; follow the carrier rate card)",
    "round_to_kg": "number, 0 = no rounding, often 0.5",
    "rate_per_kg": "number",
    "fixed_fee": "number, per shipment",
    "fuel_pct": "number, percent"
   },
   "formula": [
    "volumetric_kg = length_cm * width_cm * height_cm / divisor",
    "chargeable_kg = max(volumetric_kg, actual_kg), then round UP to round_to_kg if > 0",
    "freight = (chargeable_kg * rate_per_kg + fixed_fee) * (1 + fuel_pct / 100)"
   ],
   "example": {
    "in": {
     "length_cm": 40,
     "width_cm": 30,
     "height_cm": 20,
     "actual_kg": 3.2,
     "divisor": 5000,
     "round_to_kg": 0.5,
     "rate_per_kg": 35,
     "fixed_fee": 10,
     "fuel_pct": 12
    },
    "out": {
     "volumetric_kg": 4.8,
     "chargeable_kg": 5.0,
     "freight": 207.2
    }
   }
  },
  "landed_cost": {
   "title": {
    "zh": "到岸成本和利润",
    "en": "Landed cost and margin"
   },
   "page": "https://mouwise.com/tools/landed-cost/",
   "inputs": {
    "units": "integer",
    "value": "goods value per unit",
    "freight": "per unit",
    "insurance": "per unit",
    "duty_pct": "base duty rate, percent (look up by HS/HTS code)",
    "extra_pct": "extra tariffs total, percent",
    "vat_pct": "import VAT / sales tax, percent",
    "vat_on_cif_plus_duty": "boolean, true in the EU, Brazil and many others",
    "fixed_fee": "per unit, e.g. EU EUR 3 per item, clearance fee",
    "price": "selling price per unit",
    "platform_fee_pct": "platform and payment fees, percent of price"
   },
   "formula": [
    "cif = value + freight + insurance",
    "duty = value * (duty_pct + extra_pct) / 100",
    "vat = (vat_on_cif_plus_duty ? cif + duty : value) * vat_pct / 100",
    "landed = cif + duty + vat + fixed_fee",
    "fees = price * platform_fee_pct / 100",
    "profit = price - fees - landed; margin = profit / price"
   ],
   "example": {
    "in": {
     "units": 100,
     "value": 10,
     "freight": 3,
     "insurance": 0,
     "duty_pct": 5,
     "extra_pct": 25,
     "vat_pct": 20,
     "vat_on_cif_plus_duty": true,
     "fixed_fee": 3,
     "price": 30,
     "platform_fee_pct": 15
    },
    "out": {
     "duty": 3.0,
     "vat": 3.2,
     "landed": 22.2,
     "fees": 4.5,
     "profit": 3.3,
     "margin": 0.11
    }
   },
   "note": "Simplified: some countries charge duty on CIF value, use minimum thresholds or flat rates. Read the matching question page before quoting a number."
  }
 }
}