US initiates anti-dumping probe on air compressors from China, Malaysia, Vietnam
The US International Trade Commission (ITC) has initiated less-than-fair-value (LTFV) investigations into stationary and portable air compressors imported from China, Malaysia, and Vietnam, effective May 27, 2026. The probe will determine whether these products are being sold at unfairly low prices in the US market. Exporters of air compressors (HS Chapter 84) from these three countries should expect increased documentation requirements and potential retroactive duties if dumping is confirmed.
Photo: Peter Xie / PexelsUS launches anti-dumping investigation into air compressors from three Asian suppliers
On May 27, 2026, the US International Trade Commission initiated less-than-fair-value (LTFV) investigations into stationary and portable air compressors imported from the People's Republic of China, Malaysia, and the Socialist Republic of Vietnam, according to a Federal Register notice published by the ITC.
Who is affected
This investigation targets manufacturers and exporters of stationary and portable air compressors from China, Malaysia, and Vietnam. Importers of these products into the United States will face heightened scrutiny and documentation obligations during the investigation period.
The investigation covers air compressors classified under HS Chapter 84, which encompasses machinery including air or gas compressors. Exporters and importers should immediately audit their supply chains and sourcing arrangements for products falling within this scope.
What happens next
The LTFV investigation process typically involves:
- Documentation requests to foreign producers and US importers regarding pricing, costs, and sales data
- Plant inspections and on-site verification of information
- Preliminary determination (usually within 6-8 months) on whether dumping has occurred
- Potential provisional duties assessed on shipments pending final determination
- Final determination that may result in permanent antidumping duties
Exporters should expect detailed questionnaires requesting home-market pricing, export pricing, cost data, and cost allocations. Non-response or incomplete responses can result in "facts available" determinations, which often default to higher duty rates.
US importers should begin gathering invoices, purchase orders, and pricing documentation for all air compressor shipments from these three countries. This evidence will be critical in establishing normal value and export price data.
What this means for shippers
All exporters of air compressors (HS Chapter 84) from China, Malaysia, and Vietnam must immediately prepare detailed cost and pricing documentation. US importers should halt or reduce orders from these suppliers until preliminary duties are announced, and budget for potential retroactive duties on in-transit shipments. Contact your customs broker to review landed cost models and adjust pricing strategies now—delays in responding to ITC questionnaires will trigger adverse findings that lock in high duty rates for months or years.



