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Contact Supplier| Log Grade | Small end Diameter (mm) | Maximum Knot size (mm)Maximum Large end Diameter (mm) | Maximum Knot size (mm) | Length (m) | Percentage allowed | Sweep |
|---|---|---|---|---|---|---|
| Pruned peelers | 300+ | No limit | 0 | 4.0, 6.0 | Shippers option | d/4 |
| Japan A | 200-340 | 800 | d/3 up to 150 mm max Excessive number of large knots not permitted | 4.0 8.0 12.0 | 10% max balance 50% min | d/4 d/2 d |
| Japan J | 200-260 | No limit | d/3 up to 150 mm max Excessive number of large knots not permitted | 4.0 8.0 12.0 | 10% max balance 50% min | d/4 d/2 d |
| Korea K | 200-260 | No limit | d/3 up to 150 mm max Excessive number of large knots not permitted | 3.6 5.4 7.3 11.0 | balance 10% max balance 40% min | d/4 d/4 d/2 d |
| Pulp (Japan) | 100+ | No limit | No limit | 4.0, 6.0, 8.0 | Shipper's option | No limit |
| Note : Small end diameter For export grades, small end diameter is measured at the wharf under the Japanese Agricultural Standard (JAS) convention, i.e., rounded down to the nearest even two-centimetre interval. Maximum Permissible Sweep :Length :<3.7, 3.7-4.8, 4.9-7.6, >7.6 Class1 : d/8, d/4, d/3, d/2 Class2 : d, 2d, 3d, 4d | ||||||