Snowflake-costs.md

@@ -17,4 +17,5 @@
 |2021-06-30           |$0.26|
 |2021-07-31           |$0.20|
 |2021-08-31           |$0.15|
-|2021-09-30           |$0.19|
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+|2021-09-30           |$0.19|
+|2021-10-31           |$0.18|
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