Import duty / Chapter 29 / Heading 2917
Heading 2917 covers 13 tariff lines in LoadLoom's table; 9 of them clear duty-free under USMCA for goods made in Canada, the US or Mexico. Published US and Canadian rates below, verified October 2026. Pick the line that matches your goods for the worked example and border steps.
| HS code | Goods | US duty | Canada duty | USMCA |
|---|---|---|---|---|
| 2917.11 | Acids; acyclic polycarboxylic acids; oxalic acid, its salts and esters | 3.1% | Free | Free with certificate |
| 2917.12 | Acids; acyclic polycarboxylic acids; adipic acid, its salts and esters | 6.5% | Free | Not eligible |
| 2917.13 | Acids; acyclic polycarboxylic acids; azelaic acid, sebacic acid, their salts and esters | 4.8% | Free | Free with certificate |
| 2917.14 | Acids; acyclic polycarboxylic acids; maleic anhydride | 6.5% | Free | Not eligible |
| 2917.19 | Acids; acyclic polycarboxylic acids; n.e.c. in item no. 2917.1 | 6.5% | Free | Not eligible |
| 2917.20 | Acids; cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and derivatives | 4.2% | Free | Free with certificate |
| 2917.32 | Acids; aromatic polycarboxylic acids; dioctyl orthophthalates | 6.5% | Free | Free with certificate |
| 2917.33 | Acids; aromatic polycarboxylic acids; dinonyl or didecyl orthophthalates | 6.5% | Free | Free with certificate |
| 2917.34 | Acids; aromatic polycarboxylic acids; other esters of orthophthalic acids | 6.5% | Free | Free with certificate |
| 2917.35 | Acids; aromatic polycarboxylic acids; phthalic anhydride | 6.5% | Free | Free with certificate |
| 2917.36 | Acids; aromatic polycarboxylic acids; terephthalic acid and its salts | 6.5% | Free | Free with certificate |
| 2917.37 | Acids; aromatic polycarboxylic acids; dimethyl terephthalate | 6.5% | Free | Free with certificate |
| 2917.39 | Acids; aromatic polycarboxylic acids; n.e.c. in item no. 2917.3 | 6.5% | Free | Not eligible |
This page is a free reference for shippers, not a customs ruling. Final classification and duty are determined by the licensed customs broker at entry, and government amounts are always billed at actual. Rates change with each tariff edition and trade action.
