Interex Corp

Understand rules of origin so you can legally claim lower FTA tariffs, avoid customs penalties, and prove where your product was really made.

Learn how to calculate true landed cost for imports, including freight, duty, and hidden fees, so you price with real margin and avoid nasty surprises.

Compare letters of credit, documentary collection, and open account. Learn which international trade payment method protects your cash and closes the deal.

Learn how a letter of credit protects your payment in international trade, when to use one, and the document errors that cause costly rejections.

Learn what causes demurrage and detention charges, how they differ, and the practical steps that keep your import containers moving and your costs down.

A practical guide to choosing ocean vs air freight, comparing cost, speed, and risk so you pick the right shipping mode for each order and cut hidden costs.

Learn how to prepare a clean commercial invoice and packing list to avoid customs delays, penalties, and clearance holds in international shipping.

Compare a letter of credit vs open account payment terms so you protect cash flow and reduce non-payment risk in cross-border trade. A practical decision guide.

Vet an overseas supplier before wiring a deposit. Learn verification steps, red flags, a real scam scenario, and a due-diligence checklist to protect your money.

Learn how to classify products with HS codes correctly, avoid costly customs errors, and reduce duty risk with a practical, step-by-step guide for importers.

Calculate true landed cost accurately so import pricing stays profitable. Learn the hidden fees, a worked example, and a checklist to avoid margin surprises.

Landed cost is the true total cost of an import, not the supplier’s price. Learn how to calculate landed cost step by step and avoid margin surprises.

Paying a new overseas supplier is a risk tradeoff. Compare import payment terms like L/C, T/T and open account, and learn when to use each one safely.

When two companies in different countries agree to buy and sell goods, one question quietly determines who pays for what and who absorbs the loss if something goes wrong: which Incoterm governs the contract. Incoterms, short for International Commercial Terms, are a set of standardized three-letter codes published by the International Chamber of Commerce. They… Continue reading Understanding Incoterms and How They Shape Risk in Cross-Border Deals

Containers held at port cost you demurrage every day. Learn the real causes of customs clearance delays and the steps that keep your imports moving.

Every importer remembers the first supplier who let them down. Sometimes it is a batch of garments whose seams unravel after a single wash. Sometimes it is a factory that quietly swaps a cheaper resin and hopes nobody notices until the parts are already on a container. Sometimes it is simply silence after the deposit… Continue reading Vetting an Overseas Supplier Before the First Purchase Order

Two importers can bring the same product across the same border on the same day and pay wildly different amounts of duty. The difference usually comes down to a string of numbers most buyers never think about until a customs officer disagrees with them: the tariff classification code. Getting that code right is one of… Continue reading Getting Your Product’s Tariff Classification Right the First Time

A trader can source the right product, negotiate a fair price, and still watch the profit evaporate before the goods arrive, not because of anything that happened in the factory or the port, but because of what happened on the currency market. When a purchase is agreed in one currency and paid weeks or months… Continue reading Protecting Your Margins When Payments Cross Currencies

Ask a seasoned logistics manager which line item on the shipping bill causes the most arguments, and the answer is rarely the ocean freight itself. It is the pair of charges that appear after the vessel has already docked: demurrage and detention. These fees can turn an otherwise well-planned shipment into a budget overrun measured… Continue reading Understanding Demurrage and Detention Before They Eat Your Freight Budget

International trade asks two parties who may never meet, operating under different legal systems and separated by thousands of kilometers, to trust each other with significant sums of money. A seller worries about shipping goods and never being paid. A buyer worries about paying for goods that never arrive or arrive defective. The letter of… Continue reading How Letters of Credit Make Trade Possible Between Strangers

Free trade agreements are often discussed in sweeping political terms, but for a business that actually imports or exports, their value comes down to specific, technical details buried in long legal texts. A company that learns to read these agreements correctly can lower its costs, win price-sensitive contracts, and plan its supply chain with foresight.… Continue reading Reading the Fine Print of Free Trade Agreements Before You Rely on Them

A business that buys in one currency and sells in another is exposed to a risk that has nothing to do with how good its products are or how well it serves customers. Exchange rates move constantly, sometimes violently, and those movements can quietly inflate costs, shrink margins, and turn a profitable contract into a… Continue reading Managing Currency Risk When Your Revenue and Costs Live in Different Money

Every physical product that crosses an international border must be described to customs authorities using a numerical code. This code, drawn from the Harmonized System, looks like a dry technicality, but it governs the tariff rate applied, the regulations that attach to the goods, the trade statistics recorded, and whether the shipment is eligible for… Continue reading Why Customs Classification Quietly Determines What You Pay at the Border

Entering a foreign market raises a deceptively simple question: how will your products actually reach customers there? The answer shapes everything that follows, from how much control you retain over pricing and branding to how much capital you must commit and how quickly you can scale. The three classic routes are appointing a distributor, working… Continue reading Choosing Between Distributors, Agents, and Direct Sales in a New Market

For decades, the dominant philosophy in global supply chains was efficiency above all. Companies sourced from the cheapest supplier, held minimal inventory, and squeezed cost out of every link. Then a series of shocks exposed the fragility that this single-minded pursuit of efficiency had created. Businesses learned, often painfully, that a supply chain optimized purely… Continue reading Building a Supply Chain That Survives Disruption Instead of Breaking