I've run into similar problems, and sometimes the culprit is a value before the indicated one.

I notice some anomalies with your INSERT statement.

First are those really back-ticks surrounding the table name and field names? Why do you need them? What database are you using?

Second, there seems to be a mis-match in the number of fields. You have 17 in the 'INSERT INTO' section, but it looks like you are trying to insert more fields. If you look at your data, you will see that you first try to insert only 12 fields, then another insert of 17. The data may be corrupt at that point.

And why are you double-quoting what appear to be numeric data? The value just before the 'tax2st' value is