The Postal Service is reminding customers that metallic mercury and devices containing metallic mercury are always prohibited in the mail stream. This includes antique items such as thermometers, barometers, blood pressure monitors and similar devices.

Price and SKU File Archive

Date	Price Files	USPS SKU Files - New Format (USPS SKU Files Format)	USPS SKU Files - Legacy Format	SKU Delta Report
Apr 26, 2026	EXCEL	CSV	EXCEL	Pipe-Delimited
Jan 18, 2026	EXCEL	CSV	EXCEL	Pipe-Delimited			EXCEL
Oct 05, 2025	EXCEL	CSV	EXCEL	Pipe-Delimited
Jul 13, 2025	EXCEL	CSV	EXCEL	Pipe-Delimited			EXCEL
Jan 19, 2025	EXCEL	CSV	EXCEL	Pipe-Delimited			EXCEL
Oct 06, 2024	EXCEL	CSV	EXCEL	Pipe-Delimited
Jul 14, 2024	EXCEL	CSV	EXCEL	Pipe-Delimited			EXCEL
Jan 21, 2024	EXCEL	CSV	EXCEL	Pipe-Delimited			EXCEL
Jul 09, 2023	EXCEL	CSV	EXCEL	Pipe-Delimited			EXCEL
Jan 22, 2023	EXCEL	CSV	EXCEL	Pipe-Delimited			EXCEL
Oct 02, 2022	EXCEL	CSV	EXCEL	Pipe-Delimited
Jul 10, 2022	EXCEL	CSV	EXCEL	Pipe-Delimited			EXCEL
Jan 09, 2022	EXCEL	CSV	EXCEL	Pipe-Delimited			EXCEL
Oct 03, 2021	EXCEL	CSV	EXCEL	Pipe-Delimited	EXCEL	Pipe-Delimited
Aug 29, 2021	EXCEL	CSV	EXCEL	Pipe-Delimited	EXCEL	Pipe-Delimited	EXCEL
May 23, 2021	EXCEL	CSV	EXCEL	Pipe-Delimited	EXCEL	Pipe-Delimited	EXCEL
Jan 24, 2021	EXCEL	CSV	EXCEL	Pipe-Delimited	EXCEL	Pipe-Delimited	EXCEL
Oct 18, 2020	EXCEL	CSV	EXCEL	Pipe-Delimited	EXCEL	Pipe-Delimited	EXCEL
Jan 26, 2020	EXCEL	CSV	EXCEL	Pipe-Delimited	EXCEL	Pipe-Delimited	EXCEL
Jun 23, 2019	EXCEL	CSV	EXCEL	Pipe-Delimited
Jan 27, 2019	EXCEL	CSV	EXCEL	Pipe-Delimited
Jan 21, 2018	EXCEL	CSV
Sep 03, 2017	EXCEL
Jan 22, 2017	EXCEL	CSV