The ambiguity of the phrase "import codes" typically refers to (Harmonized System) and HTS Codes (Harmonized Tariff Schedule of the United States) or their international equivalents (CN, TARIC, etc.).
Regardless of the import code you select, you must provide: poly track tracks import codes
Ensure the track code was created for the current version of Poly Track (e.g., v0.5.2 or newer). Older codes may not load correctly due to changes in the editor components 1.2.3 . The ambiguity of the phrase "import codes" typically
Note 1(l) explicitly states: "This chapter does not cover articles of plastics not specifically shaped for use in toys." If your poly track has a part number matching a known industrial conveyor company, you must use Chapter 39. you must use Chapter 39.