6 files changed, 32 insertions, 20 deletions
diff --git a/macros/latex/contrib/siunitx/CHANGELOG.md b/macros/latex/contrib/siunitx/CHANGELOG.md
index 05f3d28572..a471996dcf 100644
--- a/macros/latex/contrib/siunitx/CHANGELOG.md
+++ b/macros/latex/contrib/siunitx/CHANGELOG.md
@@ -7,6 +7,13 @@ Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to
 
 ## [Unreleased]
 
+## [v3.2.7] - 2023-07-20
+
+### Fixed
+- Spacing in quantities when e.g. `exponent-mode = {{\times}}`
+  is used (see issue
+  [\#672](https://github.com/josephwright/siunitx/issues/672))
+
 ## [v3.2.6] - 2023-06-12
 
 ### Fixed
@@ -1907,7 +1914,8 @@ Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to
 ### Added
 - First public testing release (as `si`)
 
-[Unreleased]: https://github.com/josephwright/siunitx/compare/v3.2.6...HEAD
+[Unreleased]: https://github.com/josephwright/siunitx/compare/v3.2.7...HEAD
+[v3.2.7]: https://github.com/josephwright/siunitx/compare/v3.2.6...v3.2.7
 [v3.2.6]: https://github.com/josephwright/siunitx/compare/v3.2.5...v3.2.6
 [v3.2.5]: https://github.com/josephwright/siunitx/compare/v3.2.4...v3.2.5
 [v3.2.4]: https://github.com/josephwright/siunitx/compare/v3.2.3...v3.2.4
diff --git a/macros/latex/contrib/siunitx/siunitx-code.pdf b/macros/latex/contrib/siunitx/siunitx-code.pdf
index 6c105fa972..ad5229ba63 100644
--- a/macros/latex/contrib/siunitx/siunitx-code.pdf
+++ b/macros/latex/contrib/siunitx/siunitx-code.pdf
diff --git a/macros/latex/contrib/siunitx/siunitx-quantity.dtx b/macros/latex/contrib/siunitx/siunitx-quantity.dtx
index e16f6ffa8b..2b2e783eed 100644
--- a/macros/latex/contrib/siunitx/siunitx-quantity.dtx
+++ b/macros/latex/contrib/siunitx/siunitx-quantity.dtx
@@ -221,6 +221,7 @@
 % \begin{macro}{\@@_parsed_combine-exponent:n, \@@_parsed_combine-exponent:n, \@@_parsed_input:n}
 % \begin{macro}{\@@_parsed_aux:w}
 % \begin{macro}{\@@_parsed_aux:nnnw}
+% \begin{macro}{\@@_parsed_aux:nnnnw}
 % \begin{macro}{\@@_parsed_aux:nnnn}
 % \begin{macro}{\@@_parsed_aux:nnn}
 %   For quantities, there is bit to do to combine things. The first question is
@@ -298,34 +299,36 @@
   #1 \q_nil #2 \q_nil #3 \q_nil #4 \q_nil #5 \q_nil #6 \q_nil #7 \q_nil
   #8 \q_nil #9 \q_stop
   { \@@_parsed_aux:nnnw {#1} {#2#3#4#5} {#6#7#8} #9 \q_stop }
-\cs_new_protected:Npn \@@_parsed_aux:nnnw
-  #1#2#3 #4 \q_nil #5 \q_nil #6 \q_stop
-  { \@@_parsed_aux:nnnn {#1} {#2} {#3#4} {#5#6} }
+\cs_new_protected:Npn \@@_parsed_aux:nnnw #1#2#3 #4 \q_nil
+  { \@@_parsed_aux:nnnnw {#1} {#2} {#3} {#4} ? }
+\cs_new_protected:Npn \@@_parsed_aux:nnnnw
+  #1#2#3#4 #5 \q_nil #6 \q_stop
+  { \exp_args:No \@@_parsed_aux:nnnn { \use_none:n #5#6 } {#1} {#2} {#3#4} }
 \cs_new_protected:Npn \@@_parsed_aux:nnnn #1#2#3#4
   {
-    \tl_if_blank:nTF {#3}
-      { \siunitx_quantity_print:nV {#1#2#4} \l_@@_unit_tl }
+    \tl_if_blank:nTF {#4}
+      { \siunitx_quantity_print:nV {#2#3#1} \l_@@_unit_tl }
       {
         \bool_if:NTF \l_@@_uncert_bracket_bool
           {
             \siunitx_quantity_print:xV
               {
-                \exp_not:n {#1}
+                \exp_not:n {#2}
                 \exp_not:V \l_@@_bracket_open_tl
-                \exp_not:n {#2#3}
+                \exp_not:n {#3#4}
                 \exp_not:V \l_@@_bracket_close_tl
-                \exp_not:n {#4}
+                \exp_not:n {#1}
               }
             \l_@@_unit_tl
           }
           {
             \bool_if:NTF \l_@@_uncert_repeat_bool
               {
-                \tl_if_blank:nTF {#4}
-                  { \@@_parsed_aux:nnn {#1#2} {#3} { } }
-                  { \@@_parsed_aux:nnn {#1#2} {#3} { { } #4 } }
+                \tl_if_blank:nTF {#1}
+                  { \@@_parsed_aux:nnn {#2#3} {#4} { } }
+                  { \@@_parsed_aux:nnn {#2#3} {#4} { { } #1 } }
               }
-              { \siunitx_quantity_print:nV {#1#2#3#4} \l_@@_unit_tl }
+              { \siunitx_quantity_print:nV {#2#3#4#1} \l_@@_unit_tl }
           }
       }
   }
@@ -348,6 +351,7 @@
 % \end{macro}
 % \end{macro}
 % \end{macro}
+% \end{macro}
 %
 % \begin{macro}{\@@_extract_exp:nNN}
 % \begin{macro}{\@@_extract_exp:nnnnnnnNN}
@@ -368,8 +372,8 @@
 %
 % \begin{macro}
 %   {
-%     \siunitx_quanity_print:nn, \siunitx_quanity_print:nV,
-%     \siunitx_quanity_print:VV, \siunitx_quanity_print:xV
+%     \siunitx_quantity_print:nn, \siunitx_quantity_print:nV,
+%     \siunitx_quantity_print:VV, \siunitx_quantity_print:xV
 %   }
 %   For printing a single part of a quantity. This is needed for compound
 %   quantities and so is public: that's also the reason for passing both
diff --git a/macros/latex/contrib/siunitx/siunitx.dtx b/macros/latex/contrib/siunitx/siunitx.dtx
index e8652f875a..31b3e79181 100644
--- a/macros/latex/contrib/siunitx/siunitx.dtx
+++ b/macros/latex/contrib/siunitx/siunitx.dtx
@@ -122,7 +122,7 @@
 %
 % Identify the package and give the over all version information.
 %    \begin{macrocode}
-\ProvidesExplPackage {siunitx} {2023-06-12} {3.2.6}
+\ProvidesExplPackage {siunitx} {2023-07-20} {3.2.7}
   {A comprehensive (SI) units package}
 %    \end{macrocode}
 %
diff --git a/macros/latex/contrib/siunitx/siunitx.pdf b/macros/latex/contrib/siunitx/siunitx.pdf
index dd90e20a8c..c89c21174a 100644
--- a/macros/latex/contrib/siunitx/siunitx.pdf
+++ b/macros/latex/contrib/siunitx/siunitx.pdf
diff --git a/macros/latex/contrib/siunitx/siunitx.tex b/macros/latex/contrib/siunitx/siunitx.tex
index ad9b137015..c3fad6bbc7 100644
--- a/macros/latex/contrib/siunitx/siunitx.tex
+++ b/macros/latex/contrib/siunitx/siunitx.tex
@@ -635,9 +635,9 @@ The spelling \enquote{\cs{deka}} is provided for US users as an alternative to
       Prefix & Command & Symbol & \multicolumn{1}{l@{}}{Power} \\
     \midrule
       \DescribePrefix{quecto} & -30 &
-      \DescribePrefix{deca}   &   1 \\      
+      \DescribePrefix{deca}   &   1 \\
       \DescribePrefix{ronto}  & -27 &
-      \DescribePrefix{hecto}  &   2 \\   
+      \DescribePrefix{hecto}  &   2 \\
       \DescribePrefix{yocto}  & -24 &
       \DescribePrefix{kilo}   &   3 \\
       \DescribePrefix{atto}   & -18 &
@@ -1497,7 +1497,7 @@ scientific notation from the input
   \num[exponent-mode = fixed, fixed-exponent = 0]{1.23e4}
 \end{LaTeXdemo}
 \DescribeOption{exponent-thresholds}
-When the \opt{exponent-mode} is set to \meta{threshold}, values outside of a
+When the \opt{exponent-mode} is set to \opt{threshold}, values outside of a
 threshold range for the exponent are always printed in scientific form. Within
 the threshold, they are printed as-given in the input: typically this would be
 without an exponent. The threshold range itself is controlled by
@@ -1524,7 +1524,7 @@ without an exponent. The threshold range itself is controlled by
       1     & 1     & 1     \\
       12    & 12    & 12    \\
       123   & 123   & 123   \\
-      1234  & 1234  & 1234  \\ 
+      1234  & 1234  & 1234  \\
     \bottomrule
     \end{tabular}
   \end{table}