The FOB price on a supplier’s quote is just the beginning. For distributors and brands importing custom apparel, the most common mistake I see is underestimating the total landed cost. Misjudging freight, duties, and the hidden expenses of quality issues can quickly turn a profitable order of Polo Shirts into a loss. Before you commit to a production run, you need a clear picture of every expense from our factory floor to your warehouse door.
My name is Linjing He, and for the last 10 years, I’ve worked directly with hundreds of teams and businesses to manufacture custom sportswear. I’ve seen firsthand how a detailed cost analysis at the start prevents financial surprises later. This guide provides a practical framework for calculating your true costs, ensuring your import program meets its target margins.
Deconstructing the FOB Price: What’s Included and What’s Not
The first number you’ll receive from any manufacturer is the FOB (Free On Board) price. This is the baseline cost of your garment, but understanding its components is essential for accurate budgeting. FOB signifies that the seller (the factory) is responsible for all costs until the goods are loaded onto the shipping vessel at the designated port of origin.
At Hening Clothing, our standard FOB quote for a custom polo shirt typically includes:
- Fabric: High-performance 100% polyester, usually 140-160 gsm for excellent breathability and moisture-wicking properties.
- Cutting and Sewing: Assembly of the garment by our 100+ skilled workers in our 1000 sqm Guangzhou facility.
- Dye-Sublimation Printing: Full-color, all-over printing using fade-resistant, locked-color inks. This is a key feature, as it prevents the design from cracking, peeling, or fading after washing—a common industry problem we have solved.
- Basic Packaging: Individual poly bags for each shirt and packing into master cartons.
- Transportation to Port: Delivery of the finished order to the port (e.g., Guangzhou or Shenzhen).
However, it is just as important to know what is not included in a standard FOB price. These items must be quoted separately and added to your cost sheet:
- Custom Trims: Woven neck labels, custom hangtags, branded zippers, or unique buttons.
- Specialized Packaging: Custom-printed boxes, tissue paper, or retail-ready packaging.
- Additional Decorations: Embroidery, screen printing, or heat-transfer vinyl applied on top of the sublimated fabric.
- Product Testing: Third-party lab testing for specific performance standards if required by your market.
- Rush Production: While our standard lead time is a swift 7-10 days, rush orders that require overtime may incur a surcharge.
Always provide a complete tech pack to your supplier to get a comprehensive quote that accounts for these variables from the start. This avoids unexpected additions to your FOB cost after production has begun.

The Five-Year Landed Cost Model for Importers
A successful import strategy looks beyond a single order. The cheapest FOB price can become the most expensive if it leads to quality claims, delays, and lost customers. To reveal true import margins, you need a model that separates confirmed costs from long-term variables. This approach helps you evaluate a supplier not just on price, but on overall value and reliability.
Here is a breakdown to help you model your costs over time, especially when dealing with repeat orders or a full product line.
Cost Breakdown for Your Import Program
- 1. Confirmed Per-Order Costs (Knowns): These are the fixed figures you get from a quote.
- FOB Price: The unit cost from the manufacturer. We offer volume-based pricing, but importantly, we have no MOQ, which significantly lowers the barrier for smaller clubs or for initial test orders.
- Tooling/Setup Fees: Any one-time costs for molds, print screens, or embroidery digitization. For our dye-sublimation, there are generally no setup fees.
- Sample Costs: The cost to produce and ship pre-production samples for approval.
- 2. Estimated Per-Order Costs (Variables): These costs fluctuate with market rates and order size.
- International Freight: The cost to ship from the origin port to your destination port (by air or sea). This is highly variable.
- Insurance: Typically 1-2% of the cargo’s value to protect against loss or damage during transit.
- Customs Duties & Tariffs: A percentage of the commercial invoice value, determined by your country’s HS code classification for polyester knit shirts.
- Taxes (VAT/GST): Value-Added Tax or Goods and Services Tax, applicable in many countries like Australia and across Europe.
- Inland Transportation: The cost to move the shipment from the destination port to your final warehouse.
- 3. Long-Term & Hidden Costs (Risks): These costs are often overlooked but have the biggest impact on your five-year profitability.
- Quality Claim Costs: What is the financial impact of receiving defective goods? This includes the cost of the units themselves, plus the labor to inspect, sort, and manage returns. Our free reprint guarantee for any printing defect or wrong size eliminates this financial risk for our partners.
- Reorder Costs: A supplier with a high MOQ makes small reorders expensive or impossible. Our no-MOQ policy allows you to place top-up orders affordably, reducing your inventory risk. This was a key factor for an Australian soccer club we supplied, allowing them to order for their three teams without overstocking.
- Opportunity Cost of Delays: If a shipment is late, you might miss a season or an event, resulting in lost sales. Our stable 7-10 day production, backed by 5 automatic dye-sublimation lines, ensures reliable delivery schedules.
- Reputation Cost: Consistently delivering poor-quality products damages your brand. Partnering with an ISO 9001 and ISO 14001 certified facility ensures that quality and environmental management are built into the production process.
By mapping out these three categories, you can compare potential suppliers more effectively. A slightly higher FOB price from a reliable partner often results in a much lower total landed cost over time.
Navigating Customs: Estimating Duties and Taxes Accurately
Customs duties can be one of the most significant and confusing costs for new importers. The amount you pay is determined by the product’s Harmonized System (HS) code, its country of origin, and the trade agreements between that country and yours. Getting this wrong can lead to fines and shipment delays.
For Polo Shirts made of 100% polyester knit fabric, the HS code typically falls under Chapter 61: “Articles of apparel and clothing accessories, knitted or crocheted.” The specific code can vary, but it’s often in the 6105.10 or 6105.20 range depending on the material.
Buyer’s Checklist for Calculating Import Duty
Follow these steps to generate a reliable estimate for your shipment. Let’s use an order destined for the United States as an example.
- Confirm the HS Code: Ask your manufacturer for the specific HS code they use for export declarations. For a men’s 100% polyester knit polo, the US HTS (Harmonized Tariff Schedule) code is likely 6105.20.2010.
- Find the Duty Rate: Use your government’s official tariff database (like the US HTS online search tool). For code 6105.20.2010 from China (Country of Origin), the “General” duty rate is 32% of the commercial invoice value.
- Check for Additional Tariffs: Be aware of any trade-war related tariffs (like Section 301 tariffs for US imports from China) that may apply on top of the general rate. These can change, so always check the latest regulations.
- Add Other Fees: The U.S. also charges a Merchandise Processing Fee (MPF), which is 0.3464% of the shipment value (with a minimum and maximum cap). Other countries may have similar processing or administrative fees.
- Calculate VAT/GST (if applicable): For shipments to Europe, the UK, Australia, or New Zealand, you must add VAT or GST. This tax is calculated on the total value of the goods plus the shipping cost and duty. For example, our clients who order Custom Team Jerseys for the Australian market must factor in the 10% GST.
By completing this checklist, you can move from a vague guess to a data-backed estimate, making your final landed cost calculation far more accurate.

Factoring in Freight and Logistics
After your order leaves the port (the “FOB” point), you are responsible for all subsequent transportation costs. The choice between air and ocean freight is a critical decision based on your budget, timeline, and order volume.
Comparing Air Freight vs. Ocean Freight
A simple comparison can help you decide which method is right for your shipment of custom apparel.
| Factor |
Air Freight |
Ocean Freight |
| Speed |
Fast (5-10 days port-to-port) |
Slow (30-45 days port-to-port) |
| Cost |
High, based on chargeable weight (volume vs. actual weight) |
Low, based on volume (Cubic Meters – CBM) |
| Best For |
Small, high-value orders; rush shipments; samples |
Large, bulky orders where cost per unit is critical |
| Example Scenario |
A last-minute order of 100 event jerseys for a marathon. |
A stock order of 5,000 Basketball Jerseys for a retail season. |
To illustrate, consider the real case of supplying 500+ sublimated jerseys for a US high school basketball league. An order of 500 polo shirts might pack into 10 cartons, occupying approximately 1.5 CBM. For ocean freight, this is a small LCL (Less than Container Load) shipment, offering the lowest cost per shirt. However, if the league needed the uniforms in three weeks for the season start, the higher cost of air freight would be necessary to meet the deadline. Always ask your freight forwarder to quote both options so you can make an informed choice based on your specific needs.
Calculating the true landed cost is not just an accounting exercise; it’s a fundamental part of a successful global sourcing strategy. By looking past the FOB price and methodically planning for logistics, duties, and the long-term costs of quality, you can protect your margins and build a more resilient supply chain.
Ready to see a clear cost breakdown for your design? Send us your requirements for a detailed FOB quote to start the process.