| 2852.00.10 | 00 | Mercuric oxide, mercuric cyanide, mercuric oxycyanide And mercuric potassium cyanide | kg | Free | | 25% |
| 8506.30 | | Mercuric oxide: | | | | |
| 9808.00.30 | 00 | Materials certified to the Commissioner of Customs by the authorized procuring agencies to be emergency war material purchased abroad | | Free | | Free |
| 9808.00.50 | 00 | Materials certified by it to the Commissioner of Customs to be source materials the entry of which is necessary in the interest of the common defense and security | | Free | | Free |
