| 7306.30.50 | 25 | Other: | | | | |
| 7306.30.50 | 32 | Other | kg | | | |
| 7306.30.50 | 35 | Other: | | | | |
| 7306.30.50 | 90 | Other | kg | | | |
| 7306.30.50 | 40 | Other, imported with coupling | kg | | | |
| 7306.30.50 | 55 | Other | kg | | | |
| 7306.40 | | Other, welded, of circular cross section, of stainless steel: | | | | |
| 7306.40.10 | 15 | Other | kg | | | |
| 7306.40.10 | 90 | Other | kg | | | |
| 7306.40.50 | 15 | Other: | | | | |
| 7306.40.50 | 15 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn | kg | | | |
| 7306.40.50 | 40 | Other, cold-drawn or cold-rolled (cold- reduced): | | | | |
| 7306.40.50 | 42 | Other: | | | | |
| 7306.40.50 | 44 | Other | kg | | | |
| 7306.40.50 | 62 | Other: | | | | |
| 7306.40.50 | 64 | Other | kg | | | |
| 7306.40.50 | 80 | Other | kg | | | |
| 7306.40.50 | 90 | Other | kg | | | |
| 7306.50 | | Other, welded, of circular cross section, of other alloy steel: | | | | |
| 7306.50.50 | | Other | | Free | | 10% |
| 7306.50.50 | 10 | Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn | kg | | | |
| 7306.50.50 | 30 | Other, cold-drawn or cold-rolled (cold- reduced) | kg | | | |
| 7306.50.50 | 50 | Other: | | | | |
| 7306.61 | | Other, welded, of noncircular cross section: | | | | |
| 7306.61.70 | 60 | Other | kg | | | |
