SCHEDULE A Master Advisory Fee Waiver Agreement for iShares U.S. ETF Trust (As of March 11-12, 2019) (all percentages are expressed as a percentage of average daily net assets)

Exhibit (d.6)

SCHEDULE A

Master Advisory Fee Waiver Agreement for iShares U.S. ETF Trust

(As of March 11-12, 2019)

(all percentages are expressed as a percentage of average daily net assets)

Ticker		Fund		Advisory Fee Waiver		Last Day of Term
CMDY		iShares Bloomberg Roll Select Commodity Strategy ETF		With respect to the Fund, an amount equal to the aggregate Acquired Fund Fees and Expenses (as defined by the SEC in the instructions to form N-1A), if any, attributable to investments by the Fund in other funds advised by BFA or its affiliates.		February 29, 2025
IAUF		iShares Gold Strategy ETF		With respect to the Fund, BFA has contractually agreed to waive a portion of its management fees in an amount equal to the Acquired Fund Fees and Expenses (as defined by the SEC in the instructions to form N-1A), if any, attributable to the Fund’s investments in other exchange-traded products sponsored by BFA or its affiliates and other funds advised by BFA or its affiliates through February 29, 2024, provided that the waiver be no greater than the Fund’s management fee of 0.25%.		February 29, 2024
LQDI		iShares Inflation Hedged Corporate Bond ETF		With respect to the Fund, BFA has contractually agreed to waive a portion of its management fees so that the Fund’s total annual fund operating expenses after fee waiver is equal to the Acquired Fund Fees and Expenses attributable to the Fund’s investment in the iShares iBoxx $ Investment Grade Corporate Bond ETF (LQD), after taking into account any fee waivers by LQD, plus 0.05%.		February 28, 2023
LQDH		iShares Interest Rate Hedged Corporate Bond ETF		With respect to the Fund, BFA has contractually agreed to waive a portion of its management fees so that the Fund’s total annual fund operating expenses after fee waiver is equal to the Acquired Fund Fees and Expenses attributable to the Fund’s investment in the iShares iBoxx $ Investment Grade Corporate Bond ETF (LQD), after taking into account any fee waivers by LQD, plus 0.10%.		February 28, 2022
HYGH		iShares Interest Rate Hedged High Yield Bond ETF		With respect to the Fund, BFA has contractually agreed to waive a portion of its management fees so that the Fund’s total annual fund operating expenses after fee waiver is equal to the Acquired Fund Fees and Expenses attributable to the Fund’s investment in the iShares iBoxx $ High Yield Corporate Bond ETF (HYG), after taking into account any fee waivers by HYG, plus 0.05%.		February 28, 2022
IGBH		iShares Interest Rate Hedged Long-Term Corporate Bond ETF		With respect to the Fund, BFA has contractually agreed to waive a portion of its management fees so that the Fund’s total annual fund operating expenses after fee waiver is equal to the Acquired Fund Fees and Expenses attributable to the Fund’s investment in the iShares 10+ Year Credit Bond ETF (CLY), after taking into account any fee waivers by CLY, plus 0.10%.		February 28, 2022
EMBH		iShares Interest Rate Hedged Emerging Markets Bond ETF		With respect to the Fund, BFA has contractually agreed to waive a portion of its management fees so that the Fund’s total annual fund operating expenses after fee waiver is equal to the Acquired Fund Fees and Expenses attributable to the Fund’s investment in the iShares X.X. Xxxxxx USD Emerging Markets Bond ETF (EMB), after taking into account any fee waivers by EMB, plus 0.10%.		February 28, 2022

COMT		iShares Commodities Select Strategy ETF		With respect to the Fund, an amount equal to the aggregate Acquired Fund Fees and Expenses (as defined by the SEC in the instructions to form N-1A), if any, attributable to investments by the Fund in other registered investment companies advised by BFA, or its affiliates.		February 29, 2024
CCRV		iShares Commodity Curve Carry Strategy ETF		With respect to the Fund, an amount equal to the aggregate Acquired Fund Fees and Expenses (as defined by the SEC in the instructions to form N-1A), if any, attributable to investments by the Fund in other funds advised by BFA or its affiliates.		March 1, 2024
CCMV		iShares Commodity Multi-Strategy ETF		With respect to the Fund, an amount equal to the aggregate Acquired Fund Fees and Expenses (as defined by the SEC in the instructions to form N-1A), if any, attributable to investments by the Fund in other funds advised by BFA or its affiliates.		March 1, 2024

XXXXXXX U.S. ETF TRUST on behalf of each FUND						BLACKROCK FUND ADVISORS
By:		/s/ Xxxxxx Xxxxxxx				By:		/s/ Xxxxx Xxxxx
		Xxxxxx Xxxxxxx						Xxxxx Xxxxx
		Assistant Secretary,						Managing Director
		iShares U.S. ETF Trust

Dated: March 11-12, 2019

[Signature Page to Amended Schedule A of Master Advisory Fee Waiver Agreement]