Section 338 Canada Bonded Warehouse Reset After Aug 18 Suspension: 19 CFR 146.68 Withdrawal Date-Lock vs 146.41(e) FTZ Privileged Foreign With Worked Date Math for a 3-Week Hold

The August 18 2026 Temporary Suspension Proclamation (whitehouse.gov/presidential-actions/2026/08/temporary-suspension-of-additional-duties-to-offset-canadian-discrimination-against-the-commerce-of-the-united-states-with-respect-to-alcoholic-beverages-dairy-and-motor-vehicles/) pushed Section 338 Canada from 12:01 AM EDT August 19 to 12:01 AM EDT August 22. The three-day shift also resets the deferral strategy playbook that importers built for the original August 19 cliff. Bonded warehouse withdrawal under 19 CFR 146.68 (analogous authority for FTZ withdrawal, with the parallel bonded warehouse withdrawal under 19 CFR 19.6) and FTZ Privileged Foreign election under 19 CFR 146.41(e) are the two primary deferral mechanisms. Both operate on distinct date-lock rules. Both were staged for August 19 timing and now need date-math reset for August 22.

This walkthrough compares the two mechanisms under the new timeline with worked date math on a 3-week hold scenario covering Canadian-origin cheese, wine, or auto parts shipments already in a U.S. FTZ or Class 3 bonded warehouse as of August 15 through 18.

Two Mechanisms, Two Date-Lock Rules

19 CFR 146.41(e) Privileged Foreign election on FTZ Form 214 at admission. PF election locks the classification, rate, and value of the merchandise as of the admission date, independent of the withdrawal date. Merchandise admitted August 15 under PF election locks the pre-August 22 rate (zero Section 338 layer). Withdrawal for consumption on any date thereafter (August 20, September 5, October 15) applies the admission-date-locked rate. PF election is irrevocable at admission per 19 CFR 146.41(f).

19 CFR 146.68 for FTZ withdrawal for consumption, or 19 CFR 19.6 for bonded warehouse withdrawal for consumption. For non-privileged status FTZ merchandise (admitted without PF election, treated as generic Foreign status per 19 CFR 146.42) and for bonded warehouse merchandise (which does not have a PF election analog), the rate at withdrawal date controls. Merchandise admitted August 15 without PF election, withdrawn August 20 during the suspension window: MFN only, no Section 338 layer. Withdrawn August 22 or later: full Section 338 stack on top of MFN.

The difference matters. PF election locks the rate independent of when withdrawal occurs. Non-privileged status and bonded warehouse withdrawal expose the importer to whatever rate is in effect on the specific withdrawal date, which is now August 22 as the cliff date instead of August 19.

Worked Date Math: 3-Week Hold on 200,000 CIF Ontario Wine

Take a 200,000 CIF Ontario VQA wine shipment classified under HTS 2204.21.50 (wine in containers holding 2 liters or less), admitted to a Buffalo-Niagara FTZ on August 15 2026 (T-4 from the original cliff). USMCA qualifying with modest MFN base rate of approximately 6.3 cents per liter specific. Section 338 alcohol layer at 50 percent ad valorem under 9903.03.12.

Scenario A: PF election on Form 214 at admission August 15.

Admission date rate lock: pre-Section 338 base (approximately 6.3 cents per liter specific, negligible ad valorem). For 5,000 liters at 6.3 cents equals approximately 315 in specific duty. No Section 338 layer because August 15 is pre-cliff.

Withdrawal date impact: irrelevant. Withdraw August 20 (suspension window), August 25 (post-cliff), or October 15 (well post-cliff): rate is locked at August 15 admission date. Duty at withdrawal: 315 plus MPF plus HMF regardless of withdrawal date.

Total duty and fees at any withdrawal date: approximately 950 (315 specific plus 634.62 MPF).

Scenario B: Non-privileged FTZ admission August 15, withdraw August 20 (during suspension window).

Admission date rate lock: not applicable for non-privileged status. Rate at withdrawal controls under 19 CFR 146.65.

Withdrawal August 20 during suspension window: MFN base only (315 specific). Section 338 does not attach during suspension window. MPF 634.62. Total: approximately 950.

Same result as PF election in this scenario, because withdrawal fell inside the suspension window.

Scenario C: Non-privileged FTZ admission August 15, withdraw August 25 (post-cliff).

Withdrawal August 25 post-cliff: MFN base 315 plus Section 338 at 50 percent on 200,000 CIF equals 100,000. MPF 634.62. Total: approximately 100,950.

Delta versus Scenario A (PF election): 100,000. The PF election at August 15 admission would have saved 100,000 on the August 25 withdrawal versus non-privileged status.

Scenario D: Class 3 bonded warehouse admission August 15, withdraw August 25 (post-cliff).

Bonded warehouse under 19 CFR 19 does not have a PF election analog. Rate at withdrawal controls under 19 CFR 19.6. Withdrawal August 25: MFN base 315 plus Section 338 100,000. MPF 634.62. Total: approximately 100,950.

Same as Scenario C. Bonded warehouse is functionally equivalent to FTZ non-privileged status for post-cliff withdrawals. The only way to lock the pre-cliff rate on a bonded warehouse hold is to withdraw during the suspension window (Scenario B analog).

3-Week Hold Recommended Structure

For Canadian-origin shipments admitted to U.S. FTZ or bonded warehouse pre-August 19 that the importer plans to hold for 3 weeks (through approximately September 5 or 6), the deferral structure choices under the new timeline are:

Structure 1: FTZ admission with PF election under 146.41(e) pre-August 19. Rate locked at pre-cliff. Withdraw any time. Best-of-all-worlds outcome. Requires the FTZ operator to support PF election on Form 214 (some Great Lakes and Northeast operators have been reluctant per prior reporting).

Structure 2: FTZ admission without PF election, plan to withdraw during suspension window August 19 to 21. Locks pre-cliff rate at withdrawal. Requires operational readiness to withdraw within the 72-hour window (broker capacity, downstream receiver ready to accept, transportation booked). Not viable if downstream demand is not ready.

Structure 3: FTZ admission without PF election, hold past August 22, accept Section 338 layer at withdrawal. Highest cost. Only viable if the working-capital cost of deferral (through FTZ) is offset by other business reasons (staging for a specific customer order, exchange rate hedging, etc.).

Structure 4: Bonded warehouse under 19 CFR 19. Same date-at-withdrawal exposure as FTZ non-privileged status. Structure 2 or Structure 3 outcomes depending on withdrawal timing. Bonded warehouse typically has lower storage cost than FTZ but no PF election option.

For an importer sitting on an August 15 FTZ admission that did not elect PF, the operational decision at T-2 morning is: can withdrawal happen August 19 to 21 to capture the suspension window rate lock? If yes, execute Structure 2 and withdraw. If no, accept Structure 3 and plan for post-August 22 withdrawal at full Section 338 rate.

Retroactive PF Election Is Not Available

Importers who admitted merchandise pre-August 19 without PF election cannot retroactively elect PF once the admission date has passed. 19 CFR 146.41(e) requires PF election at admission on Form 214 line 26. Post-admission election is not available. The rate-lock benefit of PF is either captured at admission or forfeited.

For FTZ operators who refused to support PF election pre-August 19 (a documented pattern at Great Lakes and Northeast operators through the T-9 through T-2 window per prior reporting), the affected importers face the choice between Structure 2 (withdraw during suspension window) and Structure 3 (accept post-cliff Section 338 layer). The 19 CFR 146.3 port director escalation pathway remains available for future admissions but does not retroactively cure past non-privileged admissions. See Form 214 Privileged Foreign election mechanics for the escalation letter template and operator conversation script for future PF elections.

Post-Withdrawal Refund Pathways

For merchandise withdrawn from FTZ or bonded warehouse during the August 19 to 21 suspension window that got assessed the Section 338 rate due to ABI validation edit lag: file CAPE Phase 2 PSC in ACE within 314 days of the entry summary date. Cite the August 18 Proclamation as authority. Refund the 50 percent Section 338 over-collection. Expected disposition: 60 to 120 days.

For merchandise withdrawn August 22 or later that carries the full Section 338 stack: no refund pathway on the Section 338 layer itself (Section 338 is legally due). Refund pathways are only available for mis-coding errors (wrong Chapter 99 heading, misapplied MFN base rate, quantity or valuation errors).

For merchandise withdrawn post-August 22 that is subsequently exported: duty drawback under 19 USC 1313 can recover the Section 338 layer for exported portions. Filing window: 5 years from the underlying entry. Drawback claim filed through ACE Drawback module.

Documentation Package for FTZ and Bonded Warehouse Positions

For FTZ admissions pre-August 19 with PF election: retain Form 214 with PF box marked at line 26, admission-date ABI extract, zone processing plan, admission valuation and classification records under 19 CFR 146.63. At withdrawal, entry summary references the admission-date rate lock.

For FTZ or bonded warehouse withdrawals August 19 to 21: retain withdrawal date ABI extract with timestamp, rate-at-withdrawal evidence per 19 CFR 141.68 as applied to withdrawal under 146.68 or 19.6, the August 18 Proclamation copy as authority for the suspension window rate treatment, and CBP correspondence if any regarding the suspension window treatment.

For FTZ or bonded warehouse withdrawals August 22 or later: standard entry summary documentation package with 9903.03.12, 9903.03.13, or 9903.03.14 Chapter 99 heading line item, Section 338 layer paid, USMCA Certificate of Origin retained (preserves record for potential future rescission), 5-year retention under 19 USC 1509(a).

The three-day suspension reset changes the operational date math but does not change the underlying strategy. PF election at admission remains the strongest lock. Withdrawal during the suspension window is a one-time 72-hour opportunity for merchandise already in a U.S. FTZ or bonded warehouse. Post-August 22 admissions and withdrawals face the full Section 338 stack absent further presidential action extending the suspension.