September 2025 brought new tariff probes and duties on pharma and timber, with sharp import contractions due to uncertainty. Supply chains accelerated reallocations, focusing on diversification without major disruptions.
Tariff & Trade Policy Developments
- New Pharma Tariffs Announced: On September 25, 100% duties on branded pharmaceuticals unless prices are cut, effective October 1. This targeted healthcare costs but hit importers. → Pharma importers: Negotiate supplier price reductions; explore generics or alternative origins.
- Timber and Lumber Duties: September 30 proclamation imposed 10% on timber/lumber and 25% on cabinets, vanities, and furniture.→ Construction importers: Review HTS for impacts; shift to domestic or low-tariff sources.
- Section 232 Investigations Launched: September 24 probes into robotics, machinery, PPE, and medical equipment for national security effects.→ Potential future tariffs; prepare by diversifying suppliers early.
- Fiscal and Retaliatory Effects: Tariffs raised $2.5T over 2026-35 with dynamic losses; retaliatory tariffs reduced revenue by $136B as of September 1.→ Long-term planning: Model economic impacts; seek refunds where applicable.
- Canada Counter Tariffs Lifted: Effective September 1, most Canadian counter tariffs on US goods were removed, easing bilateral trade.→ Importers benefit from normalized flows; leverage for cost savings.
Supply Chain & Freight Developments
- Import Volumes Contracted: 2.31 million TEUs, down 8.4% YoY, with China at 762,772 TEUs (-12.3% MoM, -22.9% YoY). Tariff fears curbed activity. → Adjust inventory levels; anticipate carrier rate negotiations.
- Great Reallocation Accelerated: Post-April tariffs, US import patterns shifted rapidly through August, with cessations and volume reductions from China. China’s share fell to 8% by late 2025.→ Embrace shifts; vet new suppliers in low-skill sectors.
- Front-Loading and Vulnerabilities: Continued stockpiling waves, with tariffs pushing inventory builds and exposing chains to disruptions.→ Use analytics for demand forecasting; build resilience.
- Apparel and Maritime Shifts: While 72.9% apparel from China in July, overall reallocations didn’t fully restructure by September.→ Sector-specific: Diversify apparel sources to reduce exposure.
- UFLPA and IEEPA Focus: Importers eyed potential refunds in billions as tariffs hung in balance.→ Enhance compliance; prepare claims documentation.
September emphasized probes and shifts, advising importers to prioritize diversification. Contact for HTS reviews or scenario planning.





