2840

Borates; peroxoborates (perborates):

SubheadingDescriptionGeneralSpecialOther
2840.11 Borates; peroxoborates (perborates) — — —
2840.19 Borates; peroxoborates (perborates) — — —
2840.20 Borates; peroxoborates (perborates) — — —
2840.30 Borates; peroxoborates (perborates) — — —