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"Please explain"
The content of websites can change. Decisions can come with tradeoffs.
The product number refers to generic medical products that existed and got traded pre-covid.
During the pandemic the same medical products were deemed essential in fighting covid, so they got re-labelled. Because it caused confusion that change was revised, but the screenshot is from before that happened.
Here's what it looks like now.
https://wits.worldbank.org/trade/comtrade/en/country/ALL/year/2018/tradeflow/Exports/partner/WLD/nomen/h5/product/300215