Landed Cost Formula for Import Quotes

Landed cost is the total cost of a product at the point it arrives at the buyer's facility or designated delivery location, after all duties, fees, shipping costs, and local handling charges have been paid. It is the number that actually determines whether an import program is profitable, not the FOB supplier price. The gap between a supplier's FOB price and the true landed cost can be 20 to 40 percent or more for goods subject to tariffs, and is routinely larger than buyers expect when trade-action layers are present.

The reason landed cost matters for quotes is straightforward: pricing products for a customer or retail channel based on the supplier cost without the landed cost calculation means either margins are thinner than planned, or the pricing is not competitive with buyers who have done the calculation properly. Either outcome is avoidable with a systematic landed-cost model.

Landed cost also matters for sourcing decisions. When comparing a China-based supplier against one in Vietnam, India, or Mexico, the comparison is not between the two FOB prices — it is between the two landed costs at your facility. A higher FOB price from Vietnam can result in a lower landed cost if the tariff differential is large enough. Without a comparable landed-cost model for both sources, the comparison is directionally unreliable.

A practical planning formula for US import landed cost is: Product cost + International freight + Insurance + Customs duty + MPF + HMF + Customs brokerage + Destination handling + Local delivery. Each term in this formula represents a distinct cost category with its own calculation method, its own rate or rate basis, and its own timing within the shipment lifecycle.

Duty is calculated from the customs value, which in the US system is generally the transaction value (the price paid) on an FOB basis for goods valued at the port of export. MPF is calculated as a percentage of the entered value, subject to a minimum and maximum per entry. HMF applies to ocean entries based on cargo value. Brokerage is a service fee that varies by broker and entry complexity. Destination handling includes port drayage, chassis fees, and terminal handling charges that vary by port and carrier contract.

Local delivery — the final movement from the port or deconsolidation point to the buyer's facility — is often the most variable cost and the one most commonly omitted from early-stage estimates. For destination cities far from major ports, or for shipments requiring specialized equipment (refrigerated, hazmat, oversized), local delivery can represent a meaningful percentage of the total landed cost. Build it in as an estimate line rather than leaving it out and accounting for it later.

The incoterm governing the sale determines which party — buyer or seller — is responsible for each cost element. Under FOB (Free on Board), the seller delivers goods to the origin port and loads them; the buyer pays international freight, insurance, duty, and all destination costs. Under CIF (Cost, Insurance, and Freight), the seller pays international freight and insurance to the destination port; the buyer pays duty and destination handling. Under DDP (Delivered Duty Paid), the seller bears all costs including duty.

The incoterm also determines what the 'customs value' for US duty purposes will be. FOB origin shipments are valued at the FOB price for US customs purposes. CIF shipments, where the invoice includes freight and insurance, require adjusting the customs value to exclude non-dutiable freight. This adjustment is the responsibility of the importer's broker, but the importer needs to understand which commercial terms apply to ensure the correct value basis is used in the estimate.

When pricing DDP transactions as a seller, the entire landed-cost formula becomes the seller's responsibility. DDP pricing requires knowing the buyer's location (which affects local delivery costs), the HTS classification (which determines the duty), the applicable trade-action layers (Section 301, AD/CVD), and all port and brokerage costs at the destination. DDP quotes that omit any of these elements create margin exposure for the seller.

Use one currency convention per quote and note the exchange rate source when currency conversion matters. Import quotes often involve a supplier price in one currency, a freight invoice in another, and a duty calculation in a third. Collapsing multiple currencies into a single landed cost without documenting the exchange rates and their dates makes the model unreproducible when any of those rates moves. For quotes that may remain open for weeks or months, clearly indicating which exchange rates are locked and which are subject to revision at shipment time protects both parties.

Keep assumptions visible: incoterm, origin, destination, HTS code, shipment mode, and calculation date. These six assumptions are the minimum documentation for any landed-cost estimate that will be used in a customer quote or a purchasing decision. When any of them changes, the entire landed-cost calculation needs to be revisited. When the quote needs to be updated six months later, these documented assumptions make re-validation fast rather than requiring a complete rebuild.

For high-value or complex products, consider building the estimate as a structured table rather than a single number. Show each cost component as a line item, specify the basis (rate × value, fixed fee, or estimate), and note the source or date for the rate used. This format makes the quote auditable by the buyer, explainable to a customer when it changes, and usable as a starting template for future quotes on similar products. The few extra minutes of structure at the quote stage save hours of rework when conditions change.

Omitting MPF and HMF is the most frequent landed-cost modeling error for US imports. Many importers build their cost model as product cost plus freight plus duty and stop there. For high-value ocean shipments, MPF at its maximum can add a meaningful fixed cost per entry. For lower-value entries, MPF at its minimum can represent a disproportionately large fee relative to the product value. HMF on ocean entries is often 50 to 100 basis points of cargo value. Neither fee is large enough to dominate a model, but consistently omitting them produces systematic underestimates across a purchasing program.

Using landed cost percentages from different periods interchangeably is a subtler but significant error. A rule of thumb that 'duties and fees add about 15 percent for this product type from China' may have been accurate before a 25-point Section 301 rate increase. Using the same rule of thumb after the increase produces a 25-point-per-unit underestimate. Percentages derived from historical shipments become stale as the tariff environment changes, and should be replaced by current rate lookups rather than used as permanent shortcuts.

Forgetting destination-country additional costs for products with end-use regulations — FDA registration fees, EPA compliance costs, CPSC testing requirements, customs bond costs, or ISF filing fees for ocean shipments — creates landed-cost models that look correct until the first shipment arrives and unexpectedly incurs fees the model did not anticipate. Building a checklist of regulatory filing and compliance fees for each product category is worth the effort for any product regulated by a US federal agency.