US launches five-year reviews on fluid end blocks from four countries
The US International Trade Commission has scheduled full five-year reviews to determine whether to revoke countervailing duty (CVD) orders on fluid end blocks from China and India, and combined CVD and antidumping duty (AD) orders from Germany and Italy. These reviews, conducted under the Tariff Act of 1930, will assess whether revoking the duties would likely cause material injury to the US industry. The Commission has extended the standard review period by up to 90 days.
Photo: Ann H / PexelsUS Schedules Five-Year Reviews on Fluid End Blocks from Four Countries
The US International Trade Commission (USITC) has initiated full five-year reviews on countervailing and antidumping duty orders covering fluid end blocks from China, Germany, India, and Italy, according to a notice published June 1, 2026 in the Federal Register.
Scope of the Reviews
The Commission will examine whether revocation of these duty orders would be likely to lead to continuation or recurrence of material injury within a reasonably foreseeable time. Specifically:
- Countervailing duty orders are in place on fluid end blocks from China and India
- Combined countervailing and antidumping duty orders cover fluid end blocks from Germany and Italy
These reviews are mandatory under the Tariff Act of 1930 and occur at five-year intervals to determine the continued necessity of existing trade remedy measures.
Review Timeline
The Commission has exercised its discretionary authority to extend the review period by up to 90 days beyond the standard statutory timeline. This extension provides additional time for the Commission to gather evidence, solicit arguments from interested parties, and issue determinations on whether the duties remain justified by continued dumping or subsidization and material injury to the domestic industry.
Who This Affects
Fluid end blocks are critical components in high-pressure pump systems, widely used in oil and gas extraction equipment, hydraulic systems, and industrial machinery. Importers and distributors of these products from the four named countries should prepare to participate in the review process, which typically includes:
- Filing substantive responses to the Commission's questionnaires
- Submitting evidence on pricing, volume, and injury trends
- Participating in public hearings if scheduled
US producers of fluid end blocks, or companies that rely on imported blocks, may also file comments supporting or opposing revocation of the duties.
Next Steps
Interested parties should monitor the USITC website for questionnaire issuance dates and deadlines. The extended 90-day review period means final determinations may take longer than the statutory 24-month review cycle in standard cases.
What this means for shippers
If you import or source fluid end blocks from China, Germany, India, or Italy, monitor this review closely. Current duty orders remain in effect unless and until revoked; treat existing tariff rates as applicable through the review period. Prepare cost estimates and landed-cost calculations assuming duties stay in place. File substantive responses if you have material interest in the outcome—silence may weigh against your position if duties are reinstated. Check the USITC docket for questionnaire release dates and participation deadlines.



