Tariffs are still creating real turbulence for suppliers in late March 2026, and the damage is not staying neatly inside the sourcing department. Reuters reports that consumer-facing companies projected a combined financial impact of $21.0 billion to $22.9 billion for 2025 and nearly $15 billion for 2026 from tariff disruptions, while the U.S. Bureau of Labor Statistics reported that import prices rose 1.3% in February, the largest monthly increase since March 2022. Circana a

Most suppliers don’t lose margin in one dramatic moment. They lose it the boring way. A few late trucks. A label that doesn’t scan. An Advance Ship Notice (ASN) that doesn’t match. A routing guide rule that someone didn’t know changed. Then the remittance comes in… short.

Tariff headlines come in like a thunderstorm. But if you’re a retail supplier, the real damage usually shows up later—quietly—inside your landed cost, your trade budget, and that one line on your remittance advice that simply says “deduction.”

If 2026 had a supply chain slogan, it would be: “Nice single-source you’ve got there. Hope nothing happens.” Most suppliers don’t dual-source because it’s fun. They do it because retail punishments for inconsistency are real: out-of-stocks, missed promotions, and sometimes lost shelf space.

The ABCs of Walmart's OTIF Initiative Walmart's On-Time In-Full (OTIF) program is crucial to your supplier journey. It boils down to two...