| 6902.10 | | Containing by weight, singly or together, more than 50 percent of the elements magnesium, calcium or chromium, expressed as MgO, CaO or Cr2O3: | | | | |
| 7202.21.10 | 00 | Containing by weight more than 3 percent of calcium | kg Si kg | 1.1% | Free (A*,AU,BH, CA,CL,E,IL,J,JO, MA,MX, P,SG) | 11.5% |
| 7202.99.20 | 00 | Calcium silicon | kg | 5% | Free (A,AU,BH,CA, CL,D,E,IL,J, JO,MX,P,SG) 3.3% (MA) | 25% |
